Patentamt Office J E u r o p European a i s c h e Patent s Office europeen des brevets EUROPEAN @ © Publication number : 0 541 432 A3 PATENT A P P L I C A T I O N @ Application number: 92402966.3 @ Int. CI.5: H04N 1 / 4 6 (22) Date of filing : 03.11.92 (§) Priority: 06.11.91 KR 1965491 (43) Date of publication of application : 12.05.93 Bulletin 93/19 @ Designated Contracting States : DE FR GB NL (88) Date of deferred publication of search report : 08.09.93 Bulletin 93/36 (7j) Applicant : GOLD STAR CO. LTD 20 Yoido-Dong, Yongdungpo-gu Seoul (KR) (72) Inventor : Kim, Jung Jae, Gold Star Co., Ltd. 20 Yoido-Dong, Youngdungpo-gu Seoul (KR) (74) Representative : Hirsch, Marc-Roger et al Cabinet Hirsch 34 rue de Bassano F-75008 Paris (FR) (54) Color contact image sensor. (57) A color contact image sensor is a device for sensing a character, a diagram, and a drawing on a colored document and transmitting a sensed signal. The color contact image sensor comprises a dot cell array composed of dot cells having sensing elements for sensing red, green and blue color components, so as to sense color information printed on a point of a document. Red, green and blue color component sensing signals generated by the dot cells are sequentially supplied to a signal outputting portion under the control of a driving portion, and the signal outputting portion converts the red, green and blue color component sensing signals into digital data. A Jouve, 18, rue Saint-Denis, 75001 PARIS EP 0 541 432 A3 0 European Patent Office Application r\u inner EUROPEAN SEARCH REPORT EP DOCUMENTS CONSIDERED TO BE RELEVANT Keievani Citation of document with indication, where appropriate, Category to claim of relevant passages [P-A-0 145 199 (TOSHIBA) * page 5, line 34 - page 7, line 5 * ' page 7, line 34 - page 8, line 6 * * a b s t r a c t ; figure 1 * JS-A-4 870 483 (NISHIGAKI ET AL) * column 3, line 63 - column 4, line 92 40 2966 vi.<\r»r>ir Iv 11wi>wr 111r. APPLICATION (Int. Cl.S ) â– 104N1/46 9 * JS-A-5 031 032 (PERREGAUX ET AL) * column 4, line 23 - line 39 * * a b s t r a c t ; figures 5-6 * irA.iimt ai. iir.i.un SEARCHED (fat. CI.5 ) H04N The present search report has been drawn up for all claims Dateor contueuoR ot Meseatca Place of search 16 JULY 1993 THE HAGUE ISA S. theory or principle underlying the invention earlier patent document, but published on, or after the filing date : document cited in the application document cited for other reasons &: member ot the same patent tamuy, corresponding document CATEGORY OF CITED DOCUMENTS X: particularly relevant if taken alone Y: particularly relevant if combined with another document of the same category A: technological background O : non-written disclosure P : intermediate document 2
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