DE3266449D1 - Apparatus for detecting an object - Google Patents

Apparatus for detecting an object

Info

Publication number
DE3266449D1
DE3266449D1 DE8282100069T DE3266449T DE3266449D1 DE 3266449 D1 DE3266449 D1 DE 3266449D1 DE 8282100069 T DE8282100069 T DE 8282100069T DE 3266449 T DE3266449 T DE 3266449T DE 3266449 D1 DE3266449 D1 DE 3266449D1
Authority
DE
Germany
Prior art keywords
detecting
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
DE8282100069T
Other languages
English (en)
Inventor
Naofumi Furuta
Kunio Ohi
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.)
Panasonic Industrial Devices SUNX Co Ltd
Original Assignee
Sunx 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
Priority claimed from JP229981A external-priority patent/JPS57114919A/ja
Priority claimed from JP449081A external-priority patent/JPS6034291B2/ja
Priority claimed from JP3174581A external-priority patent/JPS57146327A/ja
Application filed by Sunx Ltd filed Critical Sunx Ltd
Application granted granted Critical
Publication of DE3266449D1 publication Critical patent/DE3266449D1/de
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M3/00—Conversion of dc power input into dc power output
    • H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
    • H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
    • H02M3/10—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M3/145—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M3/155—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
    • H02M3/156—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators
    • H02M3/158—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators including plural semiconductor devices as final control devices for a single load
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V8/00—Prospecting or detecting by optical means
    • G01V8/10—Detecting, e.g. by using light barriers
    • G01V8/12—Detecting, e.g. by using light barriers using one transmitter and one receiver

Landscapes

  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Dc-Dc Converters (AREA)
DE8282100069T 1981-01-09 1982-01-07 Apparatus for detecting an object Expired DE3266449D1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP229981A JPS57114919A (en) 1981-01-09 1981-01-09 Chopper type swiching regulator
JP449081A JPS6034291B2 (ja) 1981-01-13 1981-01-13 検知装置
JP3174581A JPS57146327A (en) 1981-03-05 1981-03-05 Chopper type switching regulator

Publications (1)

Publication Number Publication Date
DE3266449D1 true DE3266449D1 (en) 1985-10-31

Family

ID=27275288

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8282100069T Expired DE3266449D1 (en) 1981-01-09 1982-01-07 Apparatus for detecting an object

Country Status (3)

Country Link
US (1) US4409473A (de)
EP (1) EP0056248B1 (de)
DE (1) DE3266449D1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5029866A (en) * 1988-06-20 1991-07-09 Beard Iii Bryce P Apparatus and method for determining projectile impact locations
US5056068A (en) * 1990-02-05 1991-10-08 Accu-Sport International, Inc. Apparatus and method for detecting sharp signal variations against ambient signals
US5594238A (en) * 1995-02-17 1997-01-14 Albert J. Endruschat Touchless switch which discriminates between motion intended to toggle the switch and other forms of motion
US6384402B1 (en) 1998-04-29 2002-05-07 Automated Merchandising Systems Optical vend-sensing system for control of vending machine
JP2004165215A (ja) * 2002-11-08 2004-06-10 Hosiden Corp 光電センサ
US7446302B2 (en) * 2004-07-09 2008-11-04 Automated Merchandising Systems, Inc. Optical vend-sensing system for control of vending machine
TWM274702U (en) * 2005-03-04 2005-09-01 Sheng-He Chen Voltage-dividing apparatus for prevention of power surge from laser diode
WO2009004529A2 (en) * 2007-06-29 2009-01-08 Philips Intellectual Property & Standards Gmbh Synchronous self-driven power converter

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH477988A (it) * 1968-08-01 1969-09-15 Fiat Spa Calendario da parete
US3975672A (en) * 1974-10-18 1976-08-17 Rca Corporation Power supply with means to reduce on and off switching times of series regulated device
NL7509460A (nl) * 1975-08-08 1977-02-10 Oce Van Der Grinten Nv Schakeling.
US4186388A (en) * 1977-11-18 1980-01-29 Robinson Donald W Proximity detector
DE2821681A1 (de) * 1978-05-18 1979-11-22 Moto Meter Ag Lichtschrankensystem
US4195335A (en) * 1978-07-20 1980-03-25 The Boeing Company Switching power supply having a wide range input capability

Also Published As

Publication number Publication date
US4409473A (en) 1983-10-11
EP0056248B1 (de) 1985-09-25
EP0056248A1 (de) 1982-07-21

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee