CN2148344Y - Negative carrier of colour enlarger for printing colour figure visiting card - Google Patents

Abstract

The utility model relates to a negative carrier of a color enlarger for printing color figure visiting cards. The body of the negative carrier 10 is provided with a figure negative square hole, and a black and white literal negative square hole, wherein, a pressure plate 13 is arranged on the figure negative square hole, and a figure film 15 can be changed by pulling and pushing under the pressure plate. The external shape of the body of the negative carrier 10 is the same with the shape of the negative carrier of the color enlarger to form the replacement part of the negative carrier of the color enlarger. When the utility model is used, the negative carrier is arranged on a negative carrier seat of a negative focal plane of the color enlarger, a 1: 1 lens is replaced onto the utility model, and then the operation is carried out according to the printing operation specification of the color enlarger to cause the printing of the color figure visiting cards to be completed.

Description

Negative carrier of colour enlarger for printing colour figure visiting card

The utility model is a kind of enlargement of color photos machine annex that is used for certificates such as printed color portrait business card, chest card, pass.

Existing colour enlarger does not generally possess the function of printed color portrait business card, in order to address this problem, Chinese patent CN87216655U provides a kind of annex of enlargement of color photos machine, " colour enlarger is printed the negative folder of colour photograph visiting card " by name, this negative folder is provided with portrait negative film's square hole and black and white literal negative film square hole.The design philosophy of this patented claim is: the negative film focal plane of giving up original enlargement of color photos machine, the place adds business card negative film clamping plate in the printing paper focal plane, business card negative film focal plane is overlapped substantially with the printing paper focal plane, utilize the original camera lens of enlarging and print to print out the name card with colour portrait of 1:1.Referring to Fig. 3, during use, the negative folder that colour portrait negative film and black and white literal negative film are housed is installed on the base plate 2 of printing paper focal plane, utilize the film processor existing equipment to regulate lens focus, and print working specification according to the enlargement of color photos machine and operate, can finish the printing of name card with colour portrait.Though this patented claim can realize the printing function of name card with colour portrait, but there are many problems in use: the one, because negative folder is installed on the phase Cardboard Bottom Boards, therefore, when printing visiting cards, must open the dark chamber of enlargement of color photos machine, take out the printing paper in the dark chamber, negative folder is installed again, and portrait negative film and literal negative film often need to change in the printing process, and each replacing will repeat aforesaid operations one time, make the printing process very loaded down with trivial details.The 2nd, this negative folder does not have versatility, be only applicable to dust type enlargement of color photos machine, other type is because the structure at place, printing paper focal plane is comparatively complicated, all this negative folder should not be installed, in addition, this patented claim requires when printing visiting cards, give up original negative film focal plane, promptly do not place on original negative folder and appoint negative film, only utilize the lamp 3 of enlarging and print, optical filter 4, camera lens 5 and the printing paper paper advance mechanism 6 of enlargement of color photos machine, this also is difficult to accomplish for most of enlargement of color photos machines.The 3rd, employed printing paper width is restricted, and can only use the narrower 3R printing paper of space of a whole page width, if use the 5R printing paper of space of a whole page wider width, also must use two cover negative films just can be full of printing paper space of a whole page width simultaneously.Because the use of this negative folder exists above-mentioned shortcoming, therefore, is difficult to apply.

The purpose of this utility model is to improve the design philosophy of prior art, and a kind of business card negative film plate of enlargement of color photos machine is provided, and matches with special lens and to finish the printing function of printed color portrait business card, to overcome the shortcoming of prior art.

Design philosophy of the present utility model is: referring to Fig. 4, a business card plate 7 is made the refill-unit of existing enlargement of color photos machine negative film plate, and it is installed on the negative film plate seat at enlargement of color photos machine negative film focal plane place, and then changes one and determine that according to business card negative film square hole size the special lens 9 of a certain magnification ratio can finish the printing function of name card with colour portrait.The concrete structure of negative film plate is, has a negative film plate body, on this plate body, be provided with the portrait negative film's square hole and the black and white literal negative film square hole of parallel arranged, the profile of this negative film plate body is the shape of enlargement of color photos machine negative film plate, makes it to become the refill-unit of enlargement of color photos machine negative film plate.

The negative film plate and the camera lens of existing enlargement of color photos machine all possess the replacement function, and negative film focal plane and printing paper focal plane branch are arranged, the negative film focal plane is outside dark chamber, so structure itself just has the negative film of replacing advantage easily, the utility model has utilized this point just, realizes the function of printed color portrait business card with the mode of changing negative film plate and replacing camera lens.This not only makes it have easy to operate advantage, simultaneously, has good versatility again, and promptly negative film plate profile can be made the profile of different type of machines negative film plate, to adapt to the installation of different type of machines.Moreover printing paper space of a whole page width can not be restricted, if use 5R printing paper, can replace a lens bracket that two special lens are installed, and by the imaging of two camera lenses, can present two name cards on the printing paper focal plane, just in time is fit to the space of a whole page width of 5R printing paper.

Describe in detail according to embodiment below.

Fig. 1, business card negative film plate general structure synoptic diagram.

Fig. 2, the plate body is faced structural representation.

Fig. 3, the principle schematic that the prior art business card is printed.

Fig. 4, the principle schematic that the utility model business card is printed.

Referring to Fig. 1,2, be the structure of example explanation negative film plate below with Fuji " mini 27 " type enlargement of color photos machine, the profile of negative film plate body 10 is the shape of Fuji " mini 27 " type enlargement of color photos machine negative film plate, its plate body is provided with portrait negative film's square hole 11 and black and white literal negative film square hole 12, portrait negative film 23 * 35mm can adopt 135 portrait negative films, and black and white literal negative film hole is 45 * 50mm, according to the size of this square hole size, needing magnification ratio of configuration is 1:1 left and right sides camera lens.General enlargement of color photos machine all can adopt the size of above-mentioned square hole.If the lamp box of enlargement of color photos machine is too small, then the size of square hole is also suitably dwindled with the size of plate, according to the degree that square hole dwindles, suitably increases the magnification ratio of camera lens, is printed the requirement of business card size to adapt to.What the portrait film can be set at portrait negative film's square hole place of negative film plate body 10 walks rail 14, and tighten a film pressure plate 13 at portrait negative film's square hole, this structure aims at prints same black and white literal negative film and the certificates such as a plurality of chest cards of different people picture are provided with, portrait film 15 can change sheet by pull in walking the rail groove, easy to use, the more unit of the number that is suitable for prints pass, certificates such as chest card very much.

General enlargement of color photos mechanism all has size and the position that the 1:1 camera lens is installed, and Fuji " mini 27 " type enlargement of color photos machine is installed in 11 grades with camera lens, and Kodak's 701 type enlargement of color photos machines are installed in 1 grade with camera lens, can guarantee business card imaging and the negative film relation near 1:1.Be the operating process that the example explanation prints visiting cards with Fuji " mini 27 " type machine below, 135 portrait negative films and black and white literal negative film are attached on the plate body 10, negative film medicine film upwards, again referring to Fig. 4, the plate 7 that posts negative film is installed on the negative film focal plane plate 8 of enlargement of color photos machine, the camera lens 9 of 1:1 is inserted the enlargement of color photos machine, be transferred to 11 grades, change 120 lamp boxes, film processor is transferred to the duty of the 3 cun photographs of enlarging and print, 5 cun computer datas of enlarging and print of enlargement of color photos machine are transferred to enable on the passage, and with the density parameter increasing, can enlarge and print after adjustment finishes, use 3R printing paper, one time exposure is printed a name card with colour portrait, and the portrait of this business card becomes as a whole with literal.Can further find out by the foregoing description, the utlity model has manufacturing, install easily, use easy to adjustly reliably to make the work of enlarging and print of certificates such as name card with colour portrait, break away from the limitation that to produce in enormous quantities basically.Enlarge and print time of business card short, cost is low, quality is high, be difficult for forging.Improved the throughput rate of portrait business card greatly.

Claims (2)

1, the enlargement of color photos machine negative film plate of printed color portrait business card, has a negative film plate body 10, be provided with the portrait negative film's square hole 11 and the black and white literal losing side hole 12 of parallel arranged on this negative film plate body, it is characterized in that: the profile of negative film plate body 10 is the shape of enlargement of color photos machine negative film plate.

2, enlargement of color photos machine negative film plate as claimed in claim 1 is characterized in that: described negative film plate portrait negative film square hole place is provided with the portrait negative film and walks rail 14, and tightens a film pressure plate 13 at portrait negative film's square hole.

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