JPS5353951A - Polygonal line apporoximation coder - Google Patents

Polygonal line apporoximation coder

Info

Publication number
JPS5353951A
JPS5353951A JP12895976A JP12895976A JPS5353951A JP S5353951 A JPS5353951 A JP S5353951A JP 12895976 A JP12895976 A JP 12895976A JP 12895976 A JP12895976 A JP 12895976A JP S5353951 A JPS5353951 A JP S5353951A
Authority
JP
Japan
Prior art keywords
polygonal line
apporoximation
coder
eccuracy
cpder
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.)
Granted
Application number
JP12895976A
Other languages
Japanese (ja)
Other versions
JPS5639097B2 (en
Inventor
Masaaki Sasagawa
Masahiro Ko
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.)
Nippon Telegraph and Telephone Corp
Original Assignee
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
Application filed by Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Priority to JP12895976A priority Critical patent/JPS5353951A/en
Publication of JPS5353951A publication Critical patent/JPS5353951A/en
Publication of JPS5639097B2 publication Critical patent/JPS5639097B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Analogue/Digital Conversion (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)

Abstract

PURPOSE: To enable the polygonal line coding with a simple constitution and a high eccuracy by making low speed the count clock frequency in the counter type cpder.
COPYRIGHT: (C)1978,JPO&Japio
JP12895976A 1976-10-27 1976-10-27 Polygonal line apporoximation coder Granted JPS5353951A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12895976A JPS5353951A (en) 1976-10-27 1976-10-27 Polygonal line apporoximation coder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12895976A JPS5353951A (en) 1976-10-27 1976-10-27 Polygonal line apporoximation coder

Publications (2)

Publication Number Publication Date
JPS5353951A true JPS5353951A (en) 1978-05-16
JPS5639097B2 JPS5639097B2 (en) 1981-09-10

Family

ID=14997633

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12895976A Granted JPS5353951A (en) 1976-10-27 1976-10-27 Polygonal line apporoximation coder

Country Status (1)

Country Link
JP (1) JPS5353951A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS544555A (en) * 1977-06-13 1979-01-13 Nippon Telegr & Teleph Corp <Ntt> Counter type polygonal line encoder
JPS57173239A (en) * 1981-04-20 1982-10-25 Hitachi Ltd Polygonal line compressing and expanding circuit

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5341163A (en) * 1976-09-28 1978-04-14 Nippon Telegr & Teleph Corp <Ntt> Broken-line decoder

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5341163A (en) * 1976-09-28 1978-04-14 Nippon Telegr & Teleph Corp <Ntt> Broken-line decoder

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS544555A (en) * 1977-06-13 1979-01-13 Nippon Telegr & Teleph Corp <Ntt> Counter type polygonal line encoder
JPS5811770B2 (en) * 1977-06-13 1983-03-04 日本電信電話株式会社 Counting type broken line encoder
JPS57173239A (en) * 1981-04-20 1982-10-25 Hitachi Ltd Polygonal line compressing and expanding circuit
JPH0472421B2 (en) * 1981-04-20 1992-11-18 Hitachi Ltd

Also Published As

Publication number Publication date
JPS5639097B2 (en) 1981-09-10

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