CN102053478A

CN102053478A - Microfilm cassette for computer image output equipment

Info

Publication number: CN102053478A
Application number: CN 201010586298
Authority: CN
Inventors: 靳张铝; 于长海; 吴向阳; 刘喜章
Original assignee: Tianjin Aiante Innovation Technology Co Ltd
Current assignee: Tianjin Aiante Innovation Technology Co Ltd
Priority date: 2010-12-14
Filing date: 2010-12-14
Publication date: 2011-05-11
Anticipated expiration: 2030-12-14
Also published as: CN102053478B

Abstract

The invention relates to a microfilm cassette for computer image output equipment. The microfilm cassette comprises a front protuberant disk, a shell, a rear protuberant disk, a rotating shaft and dust-proof cotton, wherein the shell is cylindrical, the rotating shaft is arranged in the shell, and the front protuberant disk and the rear protuberant disk are coaxially and correspondingly arranged at the upper end and lower end of the shell; a film inlet and outlet passage is arranged around one side of the shell, and the dust-proof cotton is respectively pasted above and below the inner wall of the passage; the rotating shaft comprises a shaft core, a shaft clamp, a front baffle plate and a rear baffle plate; and the front baffle plate and the rear baffle plate are coaxially and correspondingly arranged at the front end and rear end of the shaft core, and the shaft clamp is arranged on the end surface of the rear baffle plate corresponding to the shaft core at an interval and is matched with the shaft core. During shooting, the equipment can be loaded for working only by unpacking the external package of the microfilm cassette. After shooting, the automatic rewinding function provided by the equipment enables the microfilm to be rewound into the cassette, and after rewinding, the cassette can be directly taken down from the equipment to be washed. The invention basically solves the problem that the microfilm cassette can not be installed outside a darkroom.

Description

The microfilm magazine that is used for the computer picture output device

Technical field

The present invention relates to a kind of COM port or COM device or COM1 microfilm magazine, particularly a kind of microfilm magazine that is used for the computer picture output device.

Background technology

At present, computer picture the equipment on the microfilm of outputing to is with the specialized equipment of digital image exposure to silver-gelatin foil, according to defining among the State Standard of the People's Republic of China GB/T6159.7-2000: " computer output microfilming computer output microfilming; COM directly exports the technology of making microform by computing machine by online or off-line mode ".It is miniature to film that COM port or COM device or COM1 is mainly used in digital archives, also can the image or the text of the permanent e-file of preserving of needs is miniature to film; Its principle of work be the image of computing machine output behind exposure image on the film, through present the microimage of computing machine output behind the conventional film developing technique on film, film can preserved more than 500 years under certain temperature, the humidity environment.

Microfilm all adopts direct dish on axle at present, and the microfilm specification is 35mm or 16mm, and every dish 500-600 width of cloth is contained in the airtight package box.Film can not light leak in being installed to the COM port or COM device or COM1 process for exposure image on COM port or COM device or COM1.The present invention is CN200920270115.7 " digital image microfilm recorder " for the supporting patent announcement number of being used for, ensure film safety (before the exposure under the bright room environmental not light leak), be easy to film and in the image exposure process, operate, to reach good effect; And existing film cassette is difficult to satisfy above-mentioned requirements, so can't fundamentally solve this difficult problem that microfilm magazine installation environment be unable to do without the darkroom.

Summary of the invention

The objective of the invention is to overcome above-mentioned weak point, a kind of simple in structure, reasonable in design, microfilm magazine that practical function is used for the computer picture output device significantly is provided.

The technical solution adopted in the present invention is for achieving the above object: a kind of microfilm magazine that is used for the computer picture output device is characterized in that this film cassette comprises preceding bothridium, shell, back bothridium, rotating shaft and dustproof cotton; Described shell is cylindric, and described rotating shaft is placed in one, bothridium and back bothridium before the coaxial correspondence of shell upper/lower terminal is provided with; Ring shell one side is provided with the passway of film turnover, the passway inwall upper and lower post dustproof cotton; Described rotating shaft is made up of axle core, axle clamp, front apron and backboard; The axle forward and backward two ends of core coaxial correspondence is provided with front apron and backboard, and axle clamp at interval the respective shaft core be arranged on the backboard end face and cooperate with the axle core.

The invention has the beneficial effects as follows: only need take the external packing of microfilm magazine during application apart can carry out work by load facility; After shooting was finished, equipment provides rewinded function automatically, and microfilm is refunded in the magazine, rewind finish after, directly take off magazine on the slave unit and can go flushing.Fundamentally solved the difficult problem in the too busy to get away darkroom of microfilm magazine installation environment.The present invention is simple in structure, and is reasonable in design, easy to use; Film access way mouth is provided with dustproof cotton, effectively protects not light leak and effectively dustproof of film, dependable performance, effect highly significant.

Description of drawings

Fig. 1 is the microfilm magazine one-piece construction synoptic diagram that film is equipped with in the present invention;

Fig. 2 is the microfilm magazine dissection synoptic diagram that film is equipped with in the present invention;

Fig. 3 is that interior rotating shaft of microfilm magazine of the present invention and film are connected and fixed structural scheme of mechanism;

Fig. 4 is a pivot structure synoptic diagram in the microfilm magazine of the present invention.

Embodiment

Below in conjunction with accompanying drawing and preferred embodiment, to according to embodiment provided by the invention, structure, details are as follows for feature:

As shown in Figure 1, a kind of microfilm magazine that is used for the computer picture output device, this film cassette comprise preceding bothridium 4, shell 3, back bothridium 1, rotating shaft 5 and dustproof cotton 8; Described shell 3 is cylindric, and described rotating shaft 5 is placed in one, bothridium 4 and back bothridium 1 before the coaxial correspondence of shell 3 upper/lower terminals is provided with; Ring shell 3 one sides are provided with the passway of film 2 turnover, prevent dust cotton 8 upper and lower the posting of passway inwall; Upper and lower two dustproof cotton thickness are with magazine film 2 outlet complete closed, and film 2 passes through in the middle of two dustproof cotton 8, and is isolated fully inside and outside so effective assurance magazine.Dustproof cotton 8 can avoid scratching in wearing and tearing, the magazine phenomenon such as film light leak when can not enter dust in guaranteeing film cassette again.

Described shell 3 can adopt aluminium matter alloy-type material to make.

As shown in Figure 2, described rotating shaft 5 is made up of axle core 6, axle clamp 7, front apron 9 and backboard 10; The coaxial correspondence in described axle core 6 forward and backward two ends is provided with front apron 9 and backboard 10, and axle clamp 7 at interval respective shaft cores 6 be arranged on backboard 10 end faces and cooperate unlatching, fastening with axle core 6.

Described rotating shaft 5 can adopt plastic material to make.

The present invention is the long 30m of every film of example with 35mm.In camera bag packing box is opened, the microfilm magazine of under no optical condition microfilm being packed into guarantees airtight in magazine, the cleaning of film, takes out can be positioned under the bright room environmental behind the camera bag to be contained on the COM port or COM device or COM1.

As shown in Figure 3, Figure 4, in the microfilm magazine, the center is the film rotating shaft 5 that can rotate continuously, specifically is made up of axle core 6 and axle clamp 7 two parts, and two parts can split, split back film is aligned and put into reserved location, the part of pulling down is assembled up, the film that can be fixedly clamped makes rotating shaft can spur film when rotating again, COM port or COM device or COM1 can all be recovered to film in the microfilm magazine by the control rotating shaft rotation after film burn-out work is finished.Take out magazine then and deliver flushing device.The front apron 9 and the backboard 10 that are respectively equipped with at the rotating shaft two ends are disc-type baffle plate, and its baffle plate and rotating shaft connect as one.After film rolled around the shaft, the disc front apron 9 of rotating shaft 5 and backboard 10(were referring to Fig. 2) will limit film 2 and move axially along rotating shaft 5, guarantee that film 2 positions locate between two parties, and film can not tilt.

Described forward and backward bothridium 4,1 is placed along this core 6, cover the relative both sides of this film 2, film 2 is limited to diametrically in the skirt of forward and backward bothridium 4,1, and other center pit of branch arranged, axle core 6 passes therein with one heart, makes bothridium and the axle core generally can rotation respectively on loose film direction and tight film direction.Spool is characterized as: axle core and axle clamp have been fixedly clamped behind the film, do the rotation of winding direction with respect to bothridium, make bothridium when continuation is rotated by winding direction, can rotate with coaxial core, to improve the ability that this spool will be taken the lead and be released from this magazine, when rotating along tight volume direction, bothridium can be when the continuation of axle core be rotated by tight volume direction, can independently rotate, assurance can be rewinded leader in this skirt of bothridium.

Application example:

The magazine of in camera bag, microfilm being packed into, at first axle core 6 and axle clamp 7 are separated, after being suspended to film on the core 6, when producing film, can get pilot hole in advance with rotating shaft axle core 6 couplings, again axle clamp 7 is buckled, both can reach the fixedly purpose of film, can guarantee in the film roll coil of strip traveling process not sideslip of position again.At rotating shaft 6 two ends

special baffle plate

9,10 is arranged, guaranteeing that film can not contact with bothridium produces friction, and guaranteeing to revise the film trend simultaneously again can deflection, and adhesive tape end is reserved 3mm, at last forward and backward bothridium 4,1 is buckled well, just can from camera bag, be taken out the microfilm magazine.

During shooting, only need take the external packing of microfilm magazine apart and can carry out work by load facility.After shooting was finished, equipment provides rewinded function automatically, and microfilm is refunded in the magazine, rewind finish after, directly take off magazine on the slave unit and can go flushing.Operation is simple; Fundamentally solved the difficult problem in the too busy to get away darkroom of microfilm magazine installation environment.

For example: this film cassette can be used for patent of invention " digital image microfilm recorder " Granted publication CN200920270115 .7 designs a kind of simple in structure, ensure film safety (before the exposure under the bright room environmental not light leak), be easy to finish under easy to operate in the image exposure process, the bright room environmental of film and install and unload magazine, and exposure finish the back guarantee film in magazine under the lighttight prerequisite submission film develop and print equipment and develop and print.

Above-mentioned detailed description of this microfilm magazine that is used for the computer picture output device being carried out with reference to embodiment; be illustrative rather than determinate; therefore in the variation and the modification that do not break away under the general plotting of the present invention, should belong within protection scope of the present invention.

Claims

1. a microfilm magazine that is used for the computer picture output device is characterized in that this film cassette comprises preceding bothridium, shell, back bothridium, rotating shaft and dustproof cotton; Described shell is cylindric, and described rotating shaft is placed in one, bothridium and back bothridium before the coaxial correspondence of shell upper/lower terminal is provided with; Ring shell one side is provided with the passway of film turnover, the passway inwall upper and lower post dustproof cotton; Described rotating shaft is made up of axle core, axle clamp, front apron and backboard; The axle forward and backward two ends of core coaxial correspondence is provided with front apron and backboard, and axle clamp at interval the respective shaft core be arranged on the backboard end face and cooperate with the axle core.