GB2127251B - Variable density scanner - Google Patents

Variable density scanner

Info

Publication number
GB2127251B
GB2127251B GB08227187A GB8227187A GB2127251B GB 2127251 B GB2127251 B GB 2127251B GB 08227187 A GB08227187 A GB 08227187A GB 8227187 A GB8227187 A GB 8227187A GB 2127251 B GB2127251 B GB 2127251B
Authority
GB
United Kingdom
Prior art keywords
variable density
density scanner
scanner
variable
density
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
Application number
GB08227187A
Other versions
GB2127251A (en
Inventor
Hirotaka Otsuka
Hideo Uchida
Yoshihiro Uno
Katsuo Nakazato
Kunio Sannomiya
Hidehiko Kawakami
Hiroyoshi Tsuchiya
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.)
Panasonic System Solutions Japan Co Ltd
Panasonic Holdings Corp
Original Assignee
Matsushita Graphic Communication Systems Inc
Matsushita Electric Industrial Co Ltd
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
Application filed by Matsushita Graphic Communication Systems Inc, Matsushita Electric Industrial Co Ltd filed Critical Matsushita Graphic Communication Systems Inc
Priority to GB08227187A priority Critical patent/GB2127251B/en
Publication of GB2127251A publication Critical patent/GB2127251A/en
Application granted granted Critical
Publication of GB2127251B publication Critical patent/GB2127251B/en
Expired 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
    • H04N1/40—Picture signal circuits
    • H04N1/40068—Modification of image resolution, i.e. determining the values of picture elements at new relative positions

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Facsimile Scanning Arrangements (AREA)
GB08227187A 1982-09-23 1982-09-23 Variable density scanner Expired GB2127251B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08227187A GB2127251B (en) 1982-09-23 1982-09-23 Variable density scanner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08227187A GB2127251B (en) 1982-09-23 1982-09-23 Variable density scanner

Publications (2)

Publication Number Publication Date
GB2127251A GB2127251A (en) 1984-04-04
GB2127251B true GB2127251B (en) 1986-02-26

Family

ID=10533125

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08227187A Expired GB2127251B (en) 1982-09-23 1982-09-23 Variable density scanner

Country Status (1)

Country Link
GB (1) GB2127251B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4905025A (en) * 1988-06-20 1990-02-27 Dainippon Screen Mfg. Co., Ltd. Method of and apparatus for recording image on photosensitive material with a plurality of photobeams
DE68925022T2 (en) * 1988-09-27 1996-06-13 Canon Kk Recorder.
US5140349A (en) * 1988-09-27 1992-08-18 Canon Kabushiki Kaisha Recording apparatus

Also Published As

Publication number Publication date
GB2127251A (en) 1984-04-04

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Legal Events

Date Code Title Description
746 Register noted 'licences of right' (sect. 46/1977)

Effective date: 19950928

PE20 Patent expired after termination of 20 years

Effective date: 20020922