CN1131752A - Full-computer controlled plane and stereoscopic colour photograph enlarging-developing machine - Google Patents

Abstract

A computer-controlled enlarging developer for plane or stereo colour photo is composed of light source, film holder, lens unit, shutter, exposing stand, paper feeder, paper cutter and paper storage box, and features that after cut, the single photo paper is exposed on exposing stand that is rotational for changing angle. Its advantages include several functions, no need of operation in dark room, real-time display, high automation level, and low cost.

Description

Full-automatic computer control plane, anaglyphs enlarging-developing machine

The present invention relates to a kind of plane wholly computer controlled, anaglyphs enlarging-developing machine, belong to the optical instrument design.

Public use has only the two dimensional surface color enlarging and developing machine on the market at present, be to carry egative film one by one by the human hand, exposure printing paper is whole section conveying, be not develop and print image display system in real time simultaneously, can only lean on the operator to remove to control the end product quality of enlarging and print by rule of thumb.Showing that from disclosed data a kind of three-dimensional enlargement of color photos machine is arranged at present abroad, is the split air conditioner of half brightroom operation, its carry printing paper also be whole involve in capable, be to adopt the translation Exposure mode, the mechanical precision requirement is high, cost is high, manufacturing is difficult, intellectuality is low, volume is big, is unfavorable for introducing to the market.

Purpose of the present invention is exactly to provide a kind of new design proposal in order to overcome above-mentioned shortcoming.This technical scheme can satisfy the developing technique requirement of 3 D stereo photograph, and promptly in the egative film of one group of multi-picture, the angle that repeatedly changes light is carried out multiexposure, multiple exposure, and requirement is that individual transmits printing paper, and the rotatable translation-angle of exposure desk exposes; Can satisfy simultaneously the timeliness requirement of two dimensional surface photograph flushing again.

The present invention realizes like this.In exposure system, film holder is to be designed to three-decker, and makes film holder can make X (horizontal stroke), Y (indulging) direction accurate displacement by three stepper motors of computer control, simultaneously with the automatic transport egative film.The colour temperature of light source is by computer control three edge cams of three step motor drive in addition, changes area and the control that realizes light source color temperature of the voltage of controlling halogen lamp in light path of yellow (Y), product (M), blue or green (C) three color filters; The Photometer that is installed on the egative film platform is that its camera lens of colour TV camera is facing to catoptron, send negative information to video camera by motor-driven catoptron, send the various information materials of egative film to computer by video camera and carry out control and treatment, then the catoptron exit optical; But the exposure worktable that is located at the exposure light path bottom is to be propped and moved by stepper motor effect left rotation and right rotation by bearing support, connect and take exposure desk inner chamber air away the formation negative pressure with the drum air exhauster with a corrugated tube, the exposure desk deck plate is to be provided with in length and breadth to being covered with small sircle hole, and rotating conveying belt also is provided with many in length and breadth to circular hole on the deck plate; Because the effect of exposure desk inner chamber negative pressure, air plays convection action by conveying belt with holes and deck plate circular hole, printing paper is being adsorbed delivering to exposure region.When each egative film in one group of egative film is to be sent to gate by stepper motor to carry out photometry and when exposure, need seek main body voluntarily before each egative film exposure, dash forward defeated by two ends of computer control step motor-driven, thereby change egative film X, Y direction coordinate position in light path, and realize automatic purpose main body.Exposure desk is in exposure process, and the tooth plate by on the computer control step motor-driven exposure desk makes its angular transformation, and to adapt to the requirement that different photos are made, whole operation is by computer control and demonstration in real time.

Plane of the present invention, stereo enlarging print washer can either satisfy the exposure douching technique requirement of stereoscopic three-dimensional chromophotograph, can adapt to the timeliness requirement of planar photograph flushing again.These facility have function many, but brightroom operation, and real individual film trasport is rational in infrastructure to showing that exposure desk is rotatable, automaticity height, advantage such as cost is low, and is easy to operate.

Below in conjunction with accompanying drawing the present invention is elaborated:

Fig. 1 is plane, each parts synoptic diagram of stereo colour enlarging-developing machine of computer control;

Fig. 2 is an egative film platform structural representation;

Fig. 3 is the exposure desk structural representation;

Fig. 4 is that the paper system schematic diagram is carried in exposure;

Fig. 5 is an exposure desk lenticular lenses folder synoptic diagram;

Fig. 6 is the complete machine synoptic diagram.

In Fig. 1, (1-1) plain lamp (1-2) is heat-protecting glass, (1-3) be the C color filter, (1-4) being the M color filter, (1-5) is the Y color filter, (1-6) is computer display screen, the displacement state of egative film being drawn a portrait shows in real time, (1-7) being light mixing cartridge, (1-8) is to be exposed egative film, (1-9) is the egative film platform, (1-10) being catoptron, is to be driven to move on the light path when the need photometry by stepper motor negative information is reflexed on the colored video camera (1-11).By colored video camera various information materials being sent into computer (1-15) handles and controls, catoptron (1-10) exit optical then, egative film (1-8) can expose, (1-12) be Photometer, it is the power that is used to monitor exposure light path light, (1-13) be lens section, light is poly-to negative pressure rotation exposure desk (1-20), the storage paper paper feed part (1-18) with sensitization printing paper (1-16) through drawing paper portion (1-19) to deliver on the exposure desk, cutting knife portion (1-17) is cut into monolithic according to standard specification with sensitization printing paper and delivers on the exposure desk and expose, (1-21) being fan blower, (1-22) is storage paper paper feed part.

Among Fig. 2, (2-1) being sprocket, by step motor drive, is to drive pinch roller (2-3), being light figure controller (2-5), (2-8) being reset switch, (2-9) is the accurate translating cam of directions X, being the accurate translating cam of Y direction (2-10), is the compressing tablet magnetic (2-11), holds egative film during exposure.

Among Fig. 3, (3-1) being the film trasport driving-belt, (3-2) being presser wheel, (3-3) is the profile of tooth belt wheel, (3-4) is film trasport transmission stepper motor, and Live roller rotates the film trasport band, (3-5) is bearing support, and whole exposure desk is supported.

Among Fig. 4, (4-2) being driving-belt, (4-3) is transmission gear, (4-4) is power wheel, uses when mainly being the rotation exposure desk.

Among Fig. 5, (5-1) being magnetic, (5-2) is the print original screen panel, (5-3) is support, (5-4) is guide pillar, (5-5) is spring.

Just make the plane photo below, the specific requirement that film grating stereoscopic photograph and common printing paper later stage are pasted the grating stereo photo is described further:

A, the plane photo of enlarging and print: after pressing the key of enlarging and print, paper motor (1-19) action is drawn in computer control, tape roller rotates, carry one section specified length sensitization printing paper (1-16), move by cutting knife portion (1-17) then, the printing paper of a standard photographs specification of intercepting, simultaneously, the fan blower action, the printing paper (1-16) that drops on the exposure desk (1-20) is close on the exposure desk surface transport band (3-1), and the stepper motor action drives perforation driving and conveying belt (3-1) printing paper is delivered to exposure region, the printing paper exposure, the driving and conveying belt back photographic paper delivering of will exposing is located to storage paper portion (1-22) afterwards, sends into rinse part flushing then and gets final product to such an extent that develop and print good plane phase.

B, the grating stereoscopic photograph of filming of enlarging and print: its elemental motion process is with (A), different is, after the grating of filming (1-16) is admitted to exposure region, computer (1-15) drives exposure desk according to many egative films of stereoscopic photograph composition principle control step motor (3-11) and rotates multiexposure, multiple exposure, the grating stereoscopic photograph of must filming after flushing out.

C, the common printing paper later stage of enlarging and print are pasted the grating stereo sheet: when enlarging and print this kind photo, need affix print grating (5-2), its basic process is identical with (B), different is after printing paper advances exposure region, the print original screen panel is depressed earlier under the effect of magnetic (5-1), be close to printing paper, exposure desk (1-20) is rotated multiexposure, multiple exposure more then, exposure back print original screen panel (5-2) breaks away from, printing paper is sent to the rinse part flushing again, flush out photo and stick again and the consistent grating of print original screen panel (5-2) pitch, get stereoscopic photograph.

Claims (9)

1, a kind of plane wholly computer controlled, stereo colour enlarging-developing machine is characterized in that in exposure system, cut and comprise following setting in the paper feed system:

(1) between egative film platform (1-9) and lens section (1-13), the automatic light measuring device is housed, will receives light signal and deliver to computer (1-15) and deal with;

(2) egative film platform (1-9) is to make three-decker, controls a motor by computer and makes X (horizontal stroke) to moving, and another motor is made Y (indulging) to moving;

(3) catoptron (1-10) by Electric Machine Control is housed between egative film platform (1-9) and lens section (1-13), and mirror direction place also is provided with a colored video camera (1-11) and communicates with computer;

(4) at the exposure desk (1-20) of exposure system bottom but be by the driven by motor left rotation and right rotation, and bleed by a fan blower (1-21) and to make the exposure desk inner chamber be negative pressure;

(5), and cut off by standard length and single paper is sent on the exposure desk by computer control printing paper (1-16) at exposure desk (1-20) and draw and be provided with a cutting knife portion (1-17) between the paper portion (1-19);

(6) between lens section (1-14) and exposure desk (1-20), also be provided with the aperture controller (1-14) that to regulate aperture automatically.

2, a kind of plane wholly computer controlled according to claim 1, stereo colour enlarging-developing machine is characterized in that each position topworks is finished by computer (1-15) control entirely.

3, a kind of plane wholly computer controlled according to claim 1, stereo colour enlarging-developing machine, it is characterized in that exposure desk (1-20) is to utilize negative pressure and driving motor that individual sensitized paper (1-15) is adsorbed on driving-belt (4-5) to go up automatic film-transporter, deliver to exposure region, and require to control the exposure that rotates a certain angle by computer according to difference.

4, according to claim 1 and 2 described a kind of planes wholly computer controlled, stereo colour enlarging-developing machine, after it is characterized in that egative film (1-8) is delivered to egative film platform (1-9) when doing exposure, utilize the computer mouse device to go up and seek main body, computer (1-15) main body local pixel memory storage at computer display screen (1-5), and X, the Y of control egative film platform (1-9) can carry out automatic contraposition for the main body in every group of egative film to accurate displacement.

5,, it is characterized in that the opposite side of exposure desk (1-20) also is provided with storage paper feed part (1-22) according to claim 1 and 3 described a kind of planes wholly computer controlled, stereo colour enlarging-developing machine.

6, according to claim 2 and 4 described a kind of planes wholly computer controlled, stereo colour enlarging-developing machine, the colour temperature that it is characterized in that light source is to realize by the position that changes voltage or color filter.

7, according to claim 1 and 2 described a kind of planes wholly computer controlled, stereo colour enlarging-developing machine, it is characterized in that Photometer is a colour TV camera or three pairs of photometry apparatuses.

8, a kind of plane wholly computer controlled according to claim 1, stereo colour enlarging-developing machine, it is characterized in that computer display screen (1-6) can show in real time by the coloured image of the egative film of enlarging and print (1-8), seek main body, show the contraposition data, automatically than the look data, the exposure data of enlarging and print.

9, according to claim 2 and 8 described a kind of planes wholly computer controlled, stereo colour enlarging-developing machine, it is characterized in that brightroom operation.

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