CN2221792Y

CN2221792Y - Synchronous optical overprinting synthetic equipment for picture, characters image

Info

Publication number: CN2221792Y
Application number: CN 94219721
Authority: CN
Inventors: 张应铭; 张应臣
Original assignee: Individual
Current assignee: Individual
Priority date: 1994-08-29
Filing date: 1994-08-29
Publication date: 1996-03-06
Anticipated expiration: 2004-08-29

Abstract

The utility model relates to synchronous optical overprinting synthetic equipment for pictures, characters and images, which is provided with a light source chamber, an optical projection device and a printing enlarging box. The optical projection device comprises two negative racks and an optical subassembly; the subassembly can be composed of three plane reflecting mirrors which respectively have an angle of 45 DEG with a light path, a semi-transmission semi-reflection lens and an all lens and can make that light beam passes through the two negative films and is completely coincided to form synthetic light beam by the subassembly; the inner side of the printing enlarging box is provided with photographic paper which moves along the focal plane of the light beam; pictures and characters on the two negative films can be exactly synthetic on the photographic paper by one time exposure.

Description

Picture-text image synchronous optical registering synthesis device

The utility model belongs to picture-text image opticle copy printed apparatus, particularly a kind of equipment that adopts the optics synthetic technology picture-text image of several egative films to be synthesized double exposure.

Applicant of the present utility model is 92233627 in the patent No. that has been authorized to, name is called basic functional principle and the structure that discloses this opticle copy equipment in the patent of " opticle copy projector equipment and the image copier of this device is housed ", below it is done a simple declaration.

The principle of work of described opticle copy technology as shown in Figure 1, such as, when need be with colored oval logo on the egative film a and the mutual double exposure of literal A on the egative film b, then make a positive b ' onesize with egative film b earlier with it, again with frisket and the end a overlaid of this positive of egative film b ' as egative film a, and be positioned on the negative rack, simultaneously egative film b is placed on another negative rack, on the opticle copy equipment of this patent, can obtains the composograph of the literal of the pattern of a egative film and b egative film through single exposure.

Described opticle copy device as shown in Figure 2, comprises the light source chamber 25 and the case 27 of enlarging and print, and is provided with optics projector equipment 26 therebetween; Expansion is drawn case 27 bottoms printing paper 30 is housed, and printing paper moves in the focal plane that motor drives lower edge optics projector equipment 26, carries out continuous automatic exposure; Enlarge and print and also be equiped with electromechanical controlling device, various U.S. and the display device opened on the case 27.

Described projector equipment 26 basic composition is: a pair of negative rack and location substrate thereof, one is equipped with the casing of optical module, this optical module comprises three

plane mirrors

20,21,22, with a semi-transparent semi-reflecting lens 23, as shown in Figure 3, after the directional light that picks up from light source projects the egative film of placing on aforementioned two negative racks, two-beam is respectively after reflection, transmission, before arriving magnifier 17, overlap fully, thereby form the required synthetic light beam of registering, and be incident upon on the printing paper 33 in the case 27 of enlarging and print.

In above-mentioned opticle copy device, two negative racks are located by register pin, egative film to be synthesized need be adopted with location copy device with aid such as positional punch machine and accomplish fluently pilot hole in advance, sometimes, be subjected to the shrinkage difference because of used egative film, or the gimmick of placing egative film when operation is thick excessively, can form egative film location out of true.

The purpose of this utility model provides a kind of picture-text image synchronous optical registering synthesis device, on the basis of above-mentioned existing opticle copy device, set up positioning regulating mechanism, and the two light sources of employing, thereby make its optical module and physical construction all more perfect, synthesize so that can carry out optics more accurately.

The structure of the utility model opticle copy equipment comprises: light source chamber, and the optics projector equipment and the case of enlarging and print, optics throwing device is arranged on light source chamber and enlarges and print between the case; Described light source can be two light sources, and the light that two light sources send is projected to optics projector equipment respectively; Described optics projector equipment is made up of egative film locating device and the casing that is positioned at its below, this egative film locating device by have slidably and be fixed on the described casing the location substrate and slidably and at least one pair of negative rack that is fixed on the substrate formed, one of described a pair of negative rack is for placing the negative rack of literal negative film to be synthesized, and another negative rack is the negative rack of the positive of the negative film of placing image to be synthesized and superimposed with it above-mentioned literal to be synthesized; Be equipped with optical module in the casing of described optics projector equipment, this assembly includes three and is plane mirror, semi-transparent semi-reflecting lens that 45 is provided with light path, and full impregnated mirror, after this optical module makes the light that picks up from two light sources project two egative films, again respectively through reflection, transmission and overlap; Also comprise a magnifier, in order to amplifying the light beam of described coincidence, and this light beam projected on the printing paper in the case of enlarging and print.

Optics projector equipment in the above-mentioned opticle copy equipment also can be used as stand-alone product, uses with existing photographic process equipment assembling.

Below with reference to accompanying drawings, by embodiment the utility model is elaborated.

Description of drawings:

Fig. 1 is an opticle copy synthetic work schematic diagram

Fig. 2 is the structural representation of existing image copier

Fig. 3 is existing image copier light path principle figure

Fig. 4 is the structural representation of the utility model opticle copy synthesis device

Fig. 5 is double-colored light source embodiment of the present utility model

Fig. 6 to Fig. 9 is the synoptic diagram of the various structural shapes of the utility model opticle copy synthesis device optical module

Figure 10 is the synoptic diagram of the utility model opticle copy combining optical

Figure 11 is the decomposing schematic representation of one embodiment of the utility model opticle copy projector equipment

The purpose that opticle copy synthesis device of the present utility model will reach is image on the egative film a as shown in Figure 1 and the literal on the egative film b will be synthesized an image through single exposure.Its image with the building-up process of literal is: make a positive b ' identical with egative film b size earlier, again this positive b ' is gathered into folds with egative film a mutually as the frisket of egative film a (negative film) and be placed in the beam optical path, simultaneously, the negative film of egative film b is placed in another beam optical path, two-beam by described a+b ', b egative film synthesizes a branch of light through optical module respectively, and project egative film c place, through single exposure, just obtained image and the synthetic image of literal shown in egative film c.

Opticle copy synthesis device of the present utility model as shown in Figure 4, comprising: light source chamber 25, and the case 27 of enlarging and print, and the optics of being located at is therebetween thrown printing device 26; A pair of light source is housed, to launch parallel beam in the light source chamber 25; Described light source also can adopt two group clour mixing light sources, the composition of this light source, and as shown in Figure 5, bag expands 36, two groups of CC color filters 37 of a pair of Halogen lamp LED and two colour mixture chambeies 38; Described optics is thrown printing device 26 and is comprised a pair of negative rack 4,4 ' and following location substrate 3, be optical element casing 2 under the substrate 3, and light beam penetrates from casing 2, invests the photographic paper that is located at the case 27 interior bottoms of enlarging and print and walks carton; CD-ROM drive motor, two rotating

shafts

28 and 29 are equipped with in the bottom in this case 27 of enlarging and print, and rotating shaft drives photographic paper 30 and moves along the focal plane of optics projector equipment 26; On the projecting light path of optics projector equipment 26, also install a reflective mirror 41, can be with the refraction of optical beam to expanding on the frosted glass 42 that draws the installing of case 27 tops and imaging thereon, the operator is carrying out can synthesizing quality from the image inspection optics on the frosted glass 42 when light path is adjusted, after adjusting, before formal making answer print, reflective mirror 41 is removed.The work box 27 of enlarging and print also is equipped with electromechanical controlling device 33, the display 32 that power switch and control peace button 31 is housed on the panel and indicates the duty of enlarging and print.

Optical modules 18 have multiple pattern in the described optics projector equipment 26:

Figure 6 shows that the optical system that is made of a plurality of catoptrons, each catoptron all is the 45 setting with light path.From a branch of light of light source by the egative film on the negative rack after, reflection through

plane mirror

20,21, penetrate through semi-transparent semi-reflecting lens 23 again, from another bundle light of light source then by behind the egative film on another negative rack, see through full impregnated mirror 26, penetrate through the reflection of plane mirror 22 and semi-transparent semi-reflecting lens 23 again, and overlaps the peculiar synthetic light beam of formation the utility model with above-mentioned another bundle light; Catoptron 20 wherein can be mediated, so that image on two egative films and literal can be accurately superimposed.

Above-mentioned light path system also can adopt optical prism to constitute, as shown in Figure 7, constitute with a reflection border 20, a prism m and a parallelogram prism n, wherein, prism m is the right angle isosceles prism, its two central plane such as grade and light path are the 45 setting, and wherein one side 21 is a mirror surface, and another side 23 combines with parallelogram prism n; The a pair of diagonal angle of parallelogram prism n is 45 °, and it combines with one equilateral 23 of prism m on one side and forms semi-transparent semi-reflecting minute surface, and another parallel edges 22 is a mirror surface.A branch of light injects prism m by catoptron 20, penetrates through mirror surface 21 and semi-transparent semi-reflecting minute surface 23, and another Shu Guang injects parallelogram prism n, penetrates through mirror surface 22 and semi-transparent semi-reflecting minute surface 23, overlaps with preceding a branch of light and forms synthetic light beam.

The another kind of mode of optical module is a positive square glass prism and the catoptron 20 that two prisms are formed, and as shown in Figure 8, a branch of light is injected positive square glass prism through catoptron 20, joins at semi-transparent semi-reflecting minute surface with another Shu Guang, forms to overlap the light beam ejaculation.When utilizing this scheme, two egative films can also be orthogonal directions and place, see the egative film 8b of vertical placement shown in broken lines among Fig. 8.

When two egative films are not on the plane, can also adopt mode as shown in Figure 9, promptly form an optics synthesis system by a catoptron 22 and a semi-transparent semi-reflecting lens 23, two-beam is formed a synthetic light beam.

Opticle copy composition principle of the present utility model, with above-mentioned optical module shown in Figure 6 is example, can be referring to optical system shown in Figure 10, wherein, label is that 20,21,22 parts are catoptron, and 23 is semi-transparent semi-reflecting lens, 26 is the full impregnated mirror, 17 is magnifier, and a, b are image to be synthesized and literal, and c is synthetic back image.

Figure 11 shows that an embodiment of the utility model optics projector equipment, it is made up of with the optical element casing 2 that is assemblied under it a location device 1.This locating device 1 comprise rectangle location substrate 3 and two negative racks 4,4 ', this location substrate 3 has two square fenestras greater than used egative film along its length direction, common required synthetic egative film is 135 films, this window can be 40 * 40mm ²There is a pair of guide groove 6 vertically downward at 3 liang of minor face places of substrate, location, in order to be fastened on slidably on the casing 2, make dovetail guide groove 7 in the long limit above the location substrate 3, can make negative rack 4,4 ' hold wherein and slide along substrate 3 length directions, on the trough rim 8 of guide groove 7 four lock screws 9 are housed, lock respectively two negative racks 4,4 ', two negative racks 4,4 ' an opposite side make the inclined-plane 10 that matches with dovetail groove 7, on another opposite side, be equiped with reed 5, adjust the location in order in groove, to move; Two negative racks 4,4 ' on egative film window 11 is arranged.Also can install on the locating device 1 one with substrate 3 glass cover-plate 13 that connects of pivot mutually, press egative film to be synthesized in order to lid.

Described casing 2 is the rectangular box body of an opened upper end, and be positioned substrate 3 of top fastens, and has block 15 on the long limit of casing 2 upper edges, in order to spacing to substrate 3.Central authorities' installing one magnifier 17 vertically downward of casing 2 base plates; Optical module 13 is housed in the casing 2.

Be the structure that example illustrates the synthetic assembly of optics of the present utility model with aforementioned optical module shown in Figure 6 below.This assembly 18 is made up of 20,21,22, full impregnated optical glass 26 of three plane mirrors and semi-transparent semi-reflecting lens 23 and fixed mount 19 thereof.This fixed mount 19 has the sidewall 24 and 25 of two vertical parallel, has relative five groups of slotted eyes with vertical direction angle at 45 on this sidewall 24 and 25, in order to place described five

level crossings

20,21,22,23,26; The position of these five level crossings is designs like this, can make formed two light beams behind light transmission two egative films of parallel projection on egative film a and the b form the synthetic light beams of Gong the registering printing usefulness that overlaps fully through described optical module 18 backs, wherein, the light beam that sees through egative film a arrives semi-transparent semi-reflecting lens 23 through

catoptron

20 and 21 twice reflection, the light beam that sees through egative film b sees through full impregnated optical glass 26 and reflexes to semi-transparent semi-reflecting lens 23 through catoptron 22, two-beam overlaps fully through semi-transparent semi-reflecting lens 23 transmissions and reflection respectively, amplify through magnifier 17 again, can project on the photographic paper 30 and print.

For guaranteeing to print out high-quality picture and text synthesising picture, before printing, must accurately adjust light path, therefore, one side negative rack 4,4 ' be equiped with reed, be equiped with two pairs of set screws 9 on the corresponding with it another side of positioning substrate 3, the operator can observe the synthetic situation of picture and text by the image of the frosted glass 42 on the case 27 of enlarging and print, adjust negative rack 4,4 ' or optical module in a catoptron, such as the position of catoptron 20, and utilize set screw 9 with negative rack 4,4 ' locking positioning.

According to the photographic process equipment of different structure type, can there be different mounting meanss in described optics projector equipment, such as, except that the frame mode of the foregoing description, also light source can be installed in the below, and projector equipment is located at the top; Two egative films to be synthesized also can be laid in different ways, and as shown in Figure 8, two negative racks promptly at right angles are provided with mutually, are configured to positive square glass prism simultaneously.

The utility model picture-text image synchronous optical registering synthesis device, can figure shadow and the literal that be present in respectively on two egative films accurately be synthesized an image by single exposure, and, combine with the existing technology of enlarging and print, can also carry out a large amount of automatically printings continuously to the image that is synthesized.

Claims

1. a picture-text image synchronous optical registering synthesis device comprises light source chamber, enlarge and print work box and the optics projector equipment between above-mentioned two parts; CD-ROM drive motor is equipped with in the described bottom of enlarging and print in the case, and its drives printing paper and moves along the focal plane of described optics projector equipment; Described optics projector equipment comprises an egative film locating device and an optical module casing; It is characterized in that: be equiped with two light sources in the described light source chamber; The egative film locating device of described projector equipment has that rectangle location substrate and two are placed on it and the negative rack of adjustable positions; Described location substrate has two fenestras along its length direction, there is a pair of downward guide groove limit at substrate two minor face places in order to be fastened on the described optical module casing, form the mobile guide groove of optics sealing, make guide groove along its length above the substrate, place slidably two negative racks in this guide groove; In two negative racks one negative film of placing literal egative film to be synthesized, another negative rack are placed the negative film of image egative film to be synthesized and the positive of the above-mentioned literal egative film stacked with it; One side of two negative racks is equipped with reed, and the position adjustments that is used for negative rack is with fixing; Two pairs of screws are housed in order to two negative racks are lock onto on the substrate of location on the side of described location substrate; The optical module case of described projector equipment is the rectangular parallelepiped of an opened upper end, and its top substrate that is positioned fastens, and the central authorities of box bottom install a magnifier in downward light path; Optical module is housed in the casing; Described optical module is made up of three plane mirrors, full impregnated optical glass mirror and semi-transparent semi-reflecting lens and fixed mount thereof; The position of these five level crossings is like this designs: formed two light beams are through forming the synthetic light beam that overlaps fully after can making light transmission two egative films of parallel projection to two egative films behind the described optical module, wherein, the light beam that sees through first egative film arrives semi-transparent semi-reflecting lens through twice reflection of first, second catoptron, the light beam that sees through second egative film arrives semi-transparent semi-reflecting lens through full impregnated optical glass mirror and the 3rd mirror reflects, two light beams overlap fully through semi-transparent semi-reflecting lens, amplify and project on the printing paper through above-mentioned magnifier again; At the casing top of the described case of enlarging and print assembly one frosted glass, to the light path between printing paper, install a catoptron at magnifier, this catoptron will synthesize beam reflection imaging to the described frosted glass, in order to observe the synthetic situation of picture and text so that adjust.

2. opticle copy synthesis device as claimed in claim 1, it is characterized in that: described optical module is made up of a catoptron, a prism and a parallelogram prism, two central planes such as grade and the light path of this prism are the 45 setting, wherein one side is a mirror surface, and another side combines with the parallelogram prism; The a pair of diagonal angle of described parallelogram prism is 45 °, and it forms semi-transparent semi-reflecting minute surface with equilateral a combination of prism on one side, and another parallel edges is a mirror surface; Two-beam is injected through reflection from prism and parallel quadrant prism respectively and is penetrated to form from semi-transparent semi-reflecting lens jointly and synthesize light beam.

3. opticle copy synthesis device as claimed in claim 1 is characterized in that: described optical module comprises a positive square glass prism and a catoptron of being made up of two prisms, and this catoptron is positioned at a side of positive square glass prism and is the 45 setting with it.

4. opticle copy synthesis device as claimed in claim 1 is characterized in that: when two negative racks were not in the same plane, described optical module can be made up of a catoptron and a semi-transparent semi-reflecting lens, and two minute surfaces all are the 45 setting.