Matches 1 - 25 out of 25
Match Document Document Title
7526783 Disk cartridge  
A disk cartridge is provided which includes an optical disk ( 2 ), a cartridge body ( 5 ) having formed therein a head opening ( 13 ) through which a part of the optical disk ( 2 ) is exposed to...
7512961 Disk cartridge, and recording and/or reproducing device  
A disk cartridge is provided which houses an optical disk rotatably. It includes a cartridge body having formed therein a head opening through which a part of the optical disk is exposed to...
7103902 Information recording medium cartridge having a pair of movable shutter members  
A recording medium cartridge includes a disc, an inner rotor and a shutter in a shell. Torque is applied to the inner rotor by a coil spring to drive the shutter so as to maintain the closed state...
6977797 Cartridge having a recording mode switching member  
Possibility/impossibility of recording onto a recording medium accommodated in a cartridge is switched by moving a plug for preventing accidental deletion of information recorded on the recording...
6704265 Cartridge holding mechanism for optical storage device  
Disclosed herein is an optical storage device including an optical head having an objective lens for focusing a light beam from a light source onto an optical recording medium accommodated in a...
6643242 Disk cartridge shutter door opener  
An opener for opening the shutter door of a disk cartridge. The opener includes an opener beam having a slot section and a pin that passes through the slot section of the opener beam to be fastened...
6618351 Cartridge and method of cleaning recordation medium surface  
The present invention relates to a cartridge and a method that can sweep away dust or the like from a recordation medium housed in the cartridge in a simple way without adversely influencing...
6307710 Storage disk cartridge  
A storage disk cartridge comprises a storage disk, a shell, a linear shutter, and a compression spring. The shell has first and second main walls generally parallel to the storage disk and encasing...
6166883 Spring assembly for biasing shutter of a disk cassette  
A disk cassette including a cassette housing having upper and lower shells in which a freely rotatable disc is accommodated. A shutter is slidably secured in parallel relation to the side surfaces...
6125012 Recording medium cartridge with a twin-coiled torsional spring-biased shutter  
A cartridge includes a housing having a medium chamber defined therein for accommodating the recording medium and also having at least one access opening defined therein, a slide shutter slidably...
6023398 Disk cartridge with rotatable cartridge door  
A disk cartridge for data storage includes a door assembly which is opened as the disk cartridge is inserted in the disk drive. A rotatable cartridge door rotates between a open position and a...
5963538 Disk cartridge  
Arranged in each of spring storing sections on either side of a window section are a retaining spring bearing situated adjacent to the window section and a fixed spring bearing situated at a...
5777982 Disk cartridge having a particular belt and slider configuration  
A case of a disk cartridge contains a disk an optical disk therein and includes an opening portion for exposing part of the optical disk. A shutter for opening/closing the opening portion is...
5537389 Disk cartridge having a single closing energizer for closing two independently opened shutters  
Scratches on the recording disk caused by sliding of a disk cartridge shutter is prevented by slidably inserting first and second shutters between a tray and a case on the opposite side to a...
5515358 Disk cartridge and method for constructing the same  
A disk cartridge rotatably accommodating a disk according to the present invention includes: a cartridge box composed of an upper half and a lower half, including a center hole for receiving a...
5444691 Disc Cartridge  
A guide portion is provided in a front edge of a disc cartridge in an insertion direction to a recording and reproducing apparatus. A slider is slidingly engaged with the guide portion. A shutter...
5289457 Disc cartridge with bent spring design for closing a closure shutter  
A cartridge case for encasing therein a recording medium disc. The cartridge case includes a shutter which is slidably mounted thereon for opening/closing at least one head insertion hole formed in...
5257153 Disc case  
A disc case for releaseably receiving a disc therein includes a housing having a disc receiving portion formed therein, a shutter adapted to slidably move along one brim of the housing to properly...
5249177 Structure for preventing dislocation of a spring in an optical disk cartridge  
A structure for preventing the dislocation of a spring is provided in an optical disk cartridge wherein a shutter (23) is opened and closed in accordance with a sliding movement of a sliding jig...
5155647 Disk cartridge with improved shutter assembly  
In a disk cartridge comprising a case in which a disk-like recording medium is rotatably accommodated, and a shutter slidably secured to one end of the case so as to open and close a head insertion...
5073889 Optical disk case assembly  
An optical disk case assembly comprises A-side and B-side case parts (10,11). Each case part has a central opening (28) and a radially extending window (29). Metal shutters (12) and (17) are...
5063558 Disk cartridge  
In a disk cartridge which includes a cartridge body having a record disk rotatable therein, openings in the cartridge body through which a signal recording area and a chucking area of the record...
4943880 Disk locking mechanism for disk cartridge  
A disk cartridge for a rotatable recording disk includes a slidable shutter for providing access to the recording disk through the disk cartridge. A unique mounting for a return spring for the...
4853925 Information memory unit  
An information memory unit includes a cartridge and an information memory medium rotatably arranged in the cartridge. The cartridge has a cartridge body having first and second surface walls facing...
4589105 Flexible disc cassette  
A flexible disc cassette is provided with a shutter which is capable of opening/closing a head access hole and a pad insertion hole respectively formed in upper and lower halves thereof. A V-shaped...
Matches 1 - 25 out of 25