GB2248746B - Optical image reading apparatus capable of reading multi-colored original - Google Patents

Optical image reading apparatus capable of reading multi-colored original

Info

Publication number
GB2248746B
GB2248746B GB9126622A GB9126622A GB2248746B GB 2248746 B GB2248746 B GB 2248746B GB 9126622 A GB9126622 A GB 9126622A GB 9126622 A GB9126622 A GB 9126622A GB 2248746 B GB2248746 B GB 2248746B
Authority
GB
United Kingdom
Prior art keywords
apparatus capable
optical image
colored original
image reading
reading apparatus
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
GB9126622A
Other versions
GB9126622D0 (en
GB2248746A (en
Inventor
Eiichi Ohta
Hakudai Kondo
Suzuyo Murai
Kouzi Takeyama
Mutumi Otobe
Tetsuo Harano
Kouichi Mino
Hiroya Inagaki
Koji Matsumura
Michio Tsuchiya
Shuji Otsuka
Takayuki Matsumoto
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Brother Industries Ltd
Nippon Telegraph and Telephone Corp
Original Assignee
Brother Industries Ltd
Nippon Telegraph and Telephone Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP62271254A external-priority patent/JP2659116B2/en
Priority claimed from JP1987170589U external-priority patent/JPH0174659U/ja
Priority claimed from JP63013159A external-priority patent/JPH01189279A/en
Priority claimed from JP63081687A external-priority patent/JP2741760B2/en
Priority claimed from JP4514388U external-priority patent/JPH0641421Y2/en
Priority claimed from GB8825122A external-priority patent/GB2211690B/en
Priority to GB9126622A priority Critical patent/GB2248746B/en
Application filed by Brother Industries Ltd, Nippon Telegraph and Telephone Corp filed Critical Brother Industries Ltd
Publication of GB9126622D0 publication Critical patent/GB9126622D0/en
Publication of GB2248746A publication Critical patent/GB2248746A/en
Publication of GB2248746B publication Critical patent/GB2248746B/en
Application granted granted Critical
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/46—Colour picture communication systems
    • H04N1/56—Processing of colour picture signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/46—Colour picture communication systems
    • H04N1/48—Picture signal generators
    • H04N1/482—Picture signal generators using the same detector device sequentially for different colour components
    • H04N1/484—Picture signal generators using the same detector device sequentially for different colour components with sequential colour illumination of the original

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Image Input (AREA)
GB9126622A 1987-10-27 1991-12-16 Optical image reading apparatus capable of reading multi-colored original Expired - Lifetime GB2248746B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9126622A GB2248746B (en) 1987-10-27 1991-12-16 Optical image reading apparatus capable of reading multi-colored original

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
JP62271254A JP2659116B2 (en) 1987-10-27 1987-10-27 Image reading head with color discrimination function
JP1987170589U JPH0174659U (en) 1987-11-06 1987-11-06
JP63013159A JPH01189279A (en) 1988-01-22 1988-01-22 Optical image reader
JP63081687A JP2741760B2 (en) 1988-04-01 1988-04-01 Optical follower
JP4514388U JPH0641421Y2 (en) 1988-04-01 1988-04-01 Image reader
GB8825122A GB2211690B (en) 1987-10-27 1988-10-27 Optical image reading apparatus capable of reading multi colored original
GB9126622A GB2248746B (en) 1987-10-27 1991-12-16 Optical image reading apparatus capable of reading multi-colored original

Publications (3)

Publication Number Publication Date
GB9126622D0 GB9126622D0 (en) 1992-02-12
GB2248746A GB2248746A (en) 1992-04-15
GB2248746B true GB2248746B (en) 1992-06-24

Family

ID=27547030

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9126622A Expired - Lifetime GB2248746B (en) 1987-10-27 1991-12-16 Optical image reading apparatus capable of reading multi-colored original

Country Status (1)

Country Link
GB (1) GB2248746B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4060921B2 (en) * 1997-12-19 2008-03-12 ローム株式会社 Color image reader

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4518988A (en) * 1982-04-06 1985-05-21 Fuji Xerox Co., Ltd. Two-color copying machine
US4551750A (en) * 1981-09-04 1985-11-05 Fuji Xerox Co., Ltd. Color picture reading system
US4577218A (en) * 1982-03-19 1986-03-18 Fuji Xerox Co., Ltd. Color separating circuit for producing red and black signals

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4551750A (en) * 1981-09-04 1985-11-05 Fuji Xerox Co., Ltd. Color picture reading system
US4577218A (en) * 1982-03-19 1986-03-18 Fuji Xerox Co., Ltd. Color separating circuit for producing red and black signals
US4518988A (en) * 1982-04-06 1985-05-21 Fuji Xerox Co., Ltd. Two-color copying machine

Also Published As

Publication number Publication date
GB9126622D0 (en) 1992-02-12
GB2248746A (en) 1992-04-15

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Expiry date: 20081026