JPS6346635B2 - - Google Patents

Info

Publication number
JPS6346635B2
JPS6346635B2 JP53156134A JP15613478A JPS6346635B2 JP S6346635 B2 JPS6346635 B2 JP S6346635B2 JP 53156134 A JP53156134 A JP 53156134A JP 15613478 A JP15613478 A JP 15613478A JP S6346635 B2 JPS6346635 B2 JP S6346635B2
Authority
JP
Japan
Prior art keywords
pixel
image
density
sampling
area
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
JP53156134A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5582565A (en
Inventor
Koichi Ejiri
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.)
Ricoh Co Ltd
Original Assignee
Ricoh 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 Ricoh Co Ltd filed Critical Ricoh Co Ltd
Priority to JP15613478A priority Critical patent/JPS5582565A/ja
Publication of JPS5582565A publication Critical patent/JPS5582565A/ja
Publication of JPS6346635B2 publication Critical patent/JPS6346635B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Facsimile Image Signal Circuits (AREA)
JP15613478A 1978-12-15 1978-12-15 Picture sampling method Granted JPS5582565A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15613478A JPS5582565A (en) 1978-12-15 1978-12-15 Picture sampling method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15613478A JPS5582565A (en) 1978-12-15 1978-12-15 Picture sampling method

Publications (2)

Publication Number Publication Date
JPS5582565A JPS5582565A (en) 1980-06-21
JPS6346635B2 true JPS6346635B2 (enExample) 1988-09-16

Family

ID=15621057

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15613478A Granted JPS5582565A (en) 1978-12-15 1978-12-15 Picture sampling method

Country Status (1)

Country Link
JP (1) JPS5582565A (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5593365A (en) * 1979-01-09 1980-07-15 Ricoh Co Ltd Judging method for video quality
JPS583374A (ja) * 1981-06-29 1983-01-10 Nippon Telegr & Teleph Corp <Ntt> 中間調処理方式

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50119514A (enExample) * 1974-03-04 1975-09-19
JPS5813067B2 (ja) * 1975-12-22 1983-03-11 三菱電機株式会社 シヨガデンソウホウシキ

Also Published As

Publication number Publication date
JPS5582565A (en) 1980-06-21

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