|
Match
|
Document |
Document Title |
|
|
6415679 |
Manual drive for positioning precision instruments
A carriage adapted for carrying a laboratory instrument such as a pipette, electrode, or syringe is driven by a drive shaft in the form of a lead screw. The lead screw is selectively driven by a...
|
|
|
5655419 |
Handle apparatus
A handle apparatus has a rough movement handle and a fine movement handle for rotating an output shaft at leastwise two stages of rough and fine movements by rotationally operating these handles....
|
|
|
5121655 |
Coaxial coarse and fine adjusting device
A coaxial fine and coarse adjusting device for moving a movable member movably supported on a device body includes a coarse adjustment handle, a fine adjustment handle provided coaxially with...
|
|
|
4919001 |
Coarse/fine adjustment coaxial handle for feeding microscope stage
The coarse/fine adjustment coaxial handle for feeding microscope stage comprises a feed screw shaft, a tubular member rotatably fitted over the feed screw shaft and equipped with a disc plate fixed...
|
|
|
4719816 |
Device for positioning an actuator
A linearly reciprocable actuator is reciprocated by a mechanism which includes a rotatable part which is operably connected to the actuator to produce linear movement of the actuator in response to...
|
|
|
4633206 |
Expanded dial arrangement for 56 channel UHF tuner
The channel selector shaft of a 70 channel mechanically detented UHF tuner is provided with mechanical stops which prevent the shaft from moving above UHF channel No. 69 so that the upper...
|
|
|
4512206 |
Actuating device for rotating shafts
An actuating mechanism is rotatably and pivotably mounted to a rotatable adjusting mechanism of an instrument. The rotatable mechanism includes a bearing surface and a friction surface. The...
|
|
|
4270394 |
Toning shaft for a rotary switch
A rotary type television tuner includes a chassis and a channel changing shaft extending through the chassis and having an operating knob mounted on the front end thereof for rotating the shaft....
|
|
|
4265128 |
Turret type frequency selector
A frequency selector (tuner) employs a turret to select the position of a slide member that is coupled to a variable reactance. The slide member is moved away from the turret by depressing an...
|
|
|
4235556 |
Platen variable
A platen variable apparatus is disclosed for rotatably adjusting a platen in step increments and in fine amounts in a typewriter. The apparatus includes an individual hub member rotatably mounted...
|
|
|
4173902 |
Single-axis coarse and fine adjustment device provided with medium adjustment
A single-axis coarse and fine adjustment device for driving a carriage comprises a pinion shaft rotatably supported by stationary support means and having a pinion meshing with a rack provided on...
|
|
|
4172390 |
Lever for memory fine tuning arrangements for turret type television tuner
In a pivotally mounted member of the memory fine tuning arrangement for a turret type television tuner, a pivotally moved lever plate provided integrally with a pivotal shaft having head portion,...
|
|
|
4114459 |
Detent UHF tuner with memory type independent fine tuning
A detent type tuning mechanism for a UHF tuner having a continuously variable tuning shaft includes a detented selector shaft, and a fine tuning mechanism including a rotatable turret having...
|
|
|
4043206 |
Channel selecting shaft mounting arrangement for UHF tuners
In arrangement of a channel selecting device used for a UHF tuner of the continuously variable type, a taper clutch is employed for transmitting the rotation of the detented selector shaft to the...
|
|
|
4044327 |
Trimming potentiometers with coarse and fine adjustment means
A trimming potentiometer having a resistive member and a rotatable member attached to a wiper in contact with the resistive member for varying the position of the wiper thereon, wherein the...
|
|
|
4027541 |
Electronic component having a fine adjustment mechanism
An electronic component of this invention having a fine adjustment mechanism is applicable to a variable resistor, variable capacitor or the like which requires fine adjustment.In this electronic...
|
|
|
4020705 |
Coarse-fine focusing device for precision machinery
A coarse-fine focusing device for precision machinery capable of accurate coarse and fine adjustments free from any play in which a gear fixed to a pinion shaft having a pinion is connected to a...
|
|
|
3987680 |
UHF tuner device
A UHF Tuner device having a first rotating member rotating unitarily with a coarse tuning rotating shaft and adapted to be indexed and held in a position to which it has been thus rotated; a second...
|
|
|
3972240 |
Detent UHF tuner with preset memory
A detent type tuning mechanism for a UHF tuner having a continuously variable tuning shaft includes a detented selector shaft, a gear train interconnecting the tuning shaft and the selector shaft,...
|
|
|
3951001 |
Vernier drive mechanism
This invention relates to a vernier drive mechanism, in which a vernier shaft always being subjected to the elasticity of a coil spring is put into a hollow part of a main shaft in a freely...
|
|
|
3931743 |
Compact speed reduction mechanism for a uhf indicator dial
A compact speed reduction mechanism for driving a tuning indicator dial of a UHF television tuner or the like includes a harmonic drive unit having a rigid fixed spline and a movable flexible...
|
|
|
3906805 |
Driving mechanism for driving internally mounted indicators containing fine tune driving mechanism
A mechanism for driving a television tuner channel indicator located behind a panel and mounted concentrically with a selector shaft and a concentric fine tuning shaft. The driving mechanism...
|
|
|
3902375 |
Knob mechanism for TV tuner
A manual operator for a television tuner which includes a unique arrangement of a knob for channel selection and fine tuning ring which is radially larger than the knob and concentric therewith....
|
|
|
3890846 |
UHF tuner composite dial mounting arrangement
In a 70 position detented UHF tuner, the tens dial sleeve on which an elongated tens dial member may be mounted is itself maintained coaxial with the station selector shaft by providing a conically...
|
|
|
3882733 |
Fine tuning shaft for TV tuner
In TV tuners where the coarse tuning shaft and the fine tuning shaft are mechanically interrelated, there is a tendency for the setting of the fine tuning shaft to change when the coarse tuning...
|
|
|
3875809 |
Method of fastening a turret oscillator strip and a screw retainer to a channel selector shaft
A television tuner includes a housing and a channel selector shaft rotatably journaled in the housing. An oscillator coil retainer and an oscillator screw retainer are mounted on a flatted portion...
|
|
|
3871237 |
TUNER DRIVE ASSEMBLY WITH INERTIAL FINE TUNE STABILIZER
The assembly has a detented rotatable selector shaft and a rotatable fine tuning shaft which is adapted to move with the selector shaft to preserve the fine tune setting as the channels are...
|
|
|
3844176 |
SHAFT MOUNTING ARRANGEMENT FOR UHF TUNERS
Undesired creep between the input station selector shaft of a seventy position detent UHF tuner and the drive pinion connected to the rotor shaft of the tuner is avoided by employing a spacer...
|
|
|
3841164 |
TUNER DRIVE ASSEMBLY WITH NEUTRALIZED BIAS FOR ENHANCED STABILITY
A tuner drive assembly for use with a tuning mechanism in a TV receiver or the like having an actuating member, a coarse tuning shaft and a fine tuning shaft. First and second means are provided...
|
|
|
3828613 |
TUNER DRIVE ASSEMBLY WITH RESETTING FINE TUNING SHAFT
A tuner drive assembly for use with a tuning mechanism in a T.V. receiver or the like having a coarse tuning shaft and a fine tuning shaft. The fine tuning shaft is rotatably and axially movable...
|
|
|
3797322 |
FINE TUNING MEANS FOR STEP-BY-STEP TV TUNER
In a tuner for tuning a TV set or the like to a selected one of a plurality of predetermined frequencies or channels, means are provided for fine tuning of the set at a given channel setting, which...
|
|
|
3788152 |
INDEXED TV TUNER
A tuner for tuning a TV set or the like to a selected one of a plurality of predetermined frequencies provides, between the tuning knob and the electrical tuning element, a transmission means which...
|
|
|
3780594 |
UHF TUNING MECHANISM
A tuning mechanism for a UHF tuner of the type which has a tuner control shaft adjustable to tune the UHF tuner. The mechanism has a tuning shaft which is rotatable in step-by-step rotation under...
|
|
|
3760640 |
UHF TUNER HAVING 70 DETENT POSITIONS WITH FINE TUNING AT ALL POSITIONS
A UHF tuner having 70 detent positions with fine tuning capability at all locations. Coarse tuning is accomplished via a toothed, detented disk and a spirally-extending rim having a follower lever...
|
|
|
3706232 |
PRESET TUNER WITH IMPROVED TUNING LINKAGE
A preset tuning mechanism of the type having a channel selector drum including a plurality of adjustable tuning projections is provided with a mechanism adapted to operatively disengage the rotor...
|
|
|
3697904 |
UHF TUNER
A UHF tuner comprising a main channel switch-over shaft, a fine adjustment sleeve slidably and telescopically overlapping the main switch-over and not normally coupled to a fine adjustment...
|
|
|
3646823 |
FINE TUNE MECHANISM
A multiple-channel VHF television tuner with memory or preset fine tuning. A channel selector shaft provides for the connection of the circuits of the desired channel and to position a fine tuning...
|
|
|
3529478 |
TUNING DEVICE
|
|
|
3561275 |
DRIVE MEANS FOR TUNERS
|
|
|
3555914 |
CHANNEL SELECTION ASSEMBLY
|
|
|
3618406 |
UHF TUNER
|
|
|
3618405 |
STATION SELECTING MECHANISM
|
|
|
3572135 |
RELATED POSITION LOCKOUT FOR STEP-POSITIONED SHAFT PAIR
|
|
|
3444760 |
BACKLASH CONTROL MEANS FOR INTERNAL GEARING
|
|
|
3438272 |
TELEVISION TUNER
|
|
|
3426604 |
DIFFERENTIAL SPEED ROTARY DRIVE ASSEMBLY
|
|
|
3415127 |
Turret tuner for uhf television and other purposes
|
|
|
3415128 |
Pre-set tuner with engagement-locking means
|
|
|
3406578 |
Shaft-positioning mechanism
|
|
|
3385116 |
Coarse-fine control knob assemblies
|