JPS5549068A - Original size detecting method of picture reader - Google Patents

Original size detecting method of picture reader

Info

Publication number
JPS5549068A
JPS5549068A JP12244378A JP12244378A JPS5549068A JP S5549068 A JPS5549068 A JP S5549068A JP 12244378 A JP12244378 A JP 12244378A JP 12244378 A JP12244378 A JP 12244378A JP S5549068 A JPS5549068 A JP S5549068A
Authority
JP
Japan
Prior art keywords
original
signal
pattern
peak
original part
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.)
Pending
Application number
JP12244378A
Other languages
English (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 JP12244378A priority Critical patent/JPS5549068A/ja
Publication of JPS5549068A publication Critical patent/JPS5549068A/ja
Pending legal-status Critical Current

Links

Landscapes

  • Facsimiles In General (AREA)
JP12244378A 1978-10-04 1978-10-04 Original size detecting method of picture reader Pending JPS5549068A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12244378A JPS5549068A (en) 1978-10-04 1978-10-04 Original size detecting method of picture reader

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12244378A JPS5549068A (en) 1978-10-04 1978-10-04 Original size detecting method of picture reader

Publications (1)

Publication Number Publication Date
JPS5549068A true JPS5549068A (en) 1980-04-08

Family

ID=14835968

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12244378A Pending JPS5549068A (en) 1978-10-04 1978-10-04 Original size detecting method of picture reader

Country Status (1)

Country Link
JP (1) JPS5549068A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6323465A (ja) * 1987-02-26 1988-01-30 Canon Inc 原稿処理装置
EP0929182A1 (en) * 1998-01-08 1999-07-14 Xerox Corporation Image input device and method for providing scanning artifact detection

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS531216B2 (ja) * 1971-12-07 1978-01-17
JPS5311416A (en) * 1976-07-15 1978-02-01 Sumitomo Metal Ind Ltd Truck frame for railway vehicle using noise insulator

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS531216B2 (ja) * 1971-12-07 1978-01-17
JPS5311416A (en) * 1976-07-15 1978-02-01 Sumitomo Metal Ind Ltd Truck frame for railway vehicle using noise insulator

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6323465A (ja) * 1987-02-26 1988-01-30 Canon Inc 原稿処理装置
EP0929182A1 (en) * 1998-01-08 1999-07-14 Xerox Corporation Image input device and method for providing scanning artifact detection
US6246781B1 (en) 1998-01-08 2001-06-12 Xerox Corporation Image input device and method for providing scanning artifact detection

Similar Documents

Publication Publication Date Title
JPS56105567A (en) Drawing reader
JPS5218132A (en) Binary circuit
JPS5667486A (en) Defective inspection device
JPS54138351A (en) Digital printed circuit board tester
ATA325679A (de) Schaltungsanordnung zur verarbeitung eines videosignals
JPS57124723A (en) Perforation detector for film
JPS54117617A (en) Two-color original reader
JPS5549068A (en) Original size detecting method of picture reader
JPS56105579A (en) Original position correcting device
FR2454737B1 (fr) Circuit demodulateur pour signaux de television en couleurs
JPS5244120A (en) Color information detection circuit
JPS541035A (en) Recorder
JPS5574667A (en) Pattern discrimination method
JPS6455987A (en) Method and device for decoded moving image signal smoothing processing
FR2415399B1 (fr) Circuit de traitement de signaux pour appareil de prise de vue de television couleur
JPS5660463A (en) Original size detector of copying machine
JPS5254328A (en) Beam index-type color television receiver
JPS5494236A (en) Picture processor
JPS57131471A (en) Electronic video roulette and light pen position detecting circuit
JPS55125770A (en) Picture read-in processing unit
JPS5650475A (en) Optical character reader
JPS54113859A (en) Method of entering letter and symboles into printed circuit board by electronic photography
JPS5314515A (en) Electronic circuit for scanning and indicating picture by lissajous* figure
JPS54106224A (en) Copier
JPS5383515A (en) Quantization circuit for picture signal