CA1331805C - Passenger vehicle polling system - Google Patents

Passenger vehicle polling system

Info

Publication number
CA1331805C
CA1331805C CA000557941A CA557941A CA1331805C CA 1331805 C CA1331805 C CA 1331805C CA 000557941 A CA000557941 A CA 000557941A CA 557941 A CA557941 A CA 557941A CA 1331805 C CA1331805 C CA 1331805C
Authority
CA
Canada
Prior art keywords
polling
signal
status
signals
terminal
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 - Fee Related
Application number
CA000557941A
Other languages
English (en)
French (fr)
Inventor
Atsushi Matsuzaki
Koichi Tagawa
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.)
Sony Corp
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Application granted granted Critical
Publication of CA1331805C publication Critical patent/CA1331805C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Television Systems (AREA)
  • Small-Scale Networks (AREA)
  • Closed-Circuit Television Systems (AREA)
CA000557941A 1987-02-10 1988-02-02 Passenger vehicle polling system Expired - Fee Related CA1331805C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP62029353A JP2576485B2 (ja) 1987-02-10 1987-02-10 乗物内の情報伝送装置
JP029353/87 1987-02-10

Publications (1)

Publication Number Publication Date
CA1331805C true CA1331805C (en) 1994-08-30

Family

ID=12273844

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000557941A Expired - Fee Related CA1331805C (en) 1987-02-10 1988-02-02 Passenger vehicle polling system

Country Status (2)

Country Link
JP (1) JP2576485B2 (ja)
CA (1) CA1331805C (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06194600A (ja) * 1992-12-25 1994-07-15 Sony Corp 表示装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5819087A (ja) * 1981-07-24 1983-02-03 Pioneer Electronic Corp Ｃａｔｖシステムにおけるデ−タ
JPS61113381A (ja) * 1984-11-07 1986-05-31 Pioneer Electronic Corp 端末ステ−タス集収方式

Also Published As

Publication number Publication date
JPS63197189A (ja) 1988-08-16
JP2576485B2 (ja) 1997-01-29

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Legal Events

Date Code Title Description
MKLA Lapsed
MKLA Lapsed

Effective date: 20030902