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JPS5242164A - Method of detecting number of parked cars - Google Patents

Method of detecting number of parked cars

Info

Publication number
JPS5242164A
JPS5242164A JP11717475A JP11717475A JPS5242164A JP S5242164 A JPS5242164 A JP S5242164A JP 11717475 A JP11717475 A JP 11717475A JP 11717475 A JP11717475 A JP 11717475A JP S5242164 A JPS5242164 A JP S5242164A
Authority
JP
Japan
Prior art keywords
parked cars
detecting number
cars
detecting
parked
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
JP11717475A
Other languages
Japanese (ja)
Inventor
Teruo Morohoshi
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.)
Denken KK
Original Assignee
Denken KK
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 Denken KK filed Critical Denken KK
Priority to JP11717475A priority Critical patent/JPS5242164A/en
Publication of JPS5242164A publication Critical patent/JPS5242164A/en
Pending legal-status Critical Current

Links

Landscapes

  • Geophysics And Detection Of Objects (AREA)

Abstract

PURPOSE: Light detectors are provided at two positions, front and rear, in a carentering passage in a parking place, whereby the number of parking cars is detected.
COPYRIGHT: (C)1977,JPO&Japio
JP11717475A 1975-09-30 1975-09-30 Method of detecting number of parked cars Pending JPS5242164A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11717475A JPS5242164A (en) 1975-09-30 1975-09-30 Method of detecting number of parked cars

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11717475A JPS5242164A (en) 1975-09-30 1975-09-30 Method of detecting number of parked cars

Publications (1)

Publication Number Publication Date
JPS5242164A true JPS5242164A (en) 1977-04-01

Family

ID=14705257

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11717475A Pending JPS5242164A (en) 1975-09-30 1975-09-30 Method of detecting number of parked cars

Country Status (1)

Country Link
JP (1) JPS5242164A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02108173U (en) * 1989-02-16 1990-08-28
US6656774B1 (en) * 1989-07-03 2003-12-02 Fairchild Semiconductor Corporation Method to enhance operating characteristics of FET, IGBT, and MCT structures

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02108173U (en) * 1989-02-16 1990-08-28
US6656774B1 (en) * 1989-07-03 2003-12-02 Fairchild Semiconductor Corporation Method to enhance operating characteristics of FET, IGBT, and MCT structures

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