JPS5794672A - Method for inspecting whether parts are present or not - Google Patents

Method for inspecting whether parts are present or not

Info

Publication number
JPS5794672A
JPS5794672A JP55170988A JP17098880A JPS5794672A JP S5794672 A JPS5794672 A JP S5794672A JP 55170988 A JP55170988 A JP 55170988A JP 17098880 A JP17098880 A JP 17098880A JP S5794672 A JPS5794672 A JP S5794672A
Authority
JP
Japan
Prior art keywords
parts
fluorescent substance
substrate
present
color
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
JP55170988A
Other languages
English (en)
Inventor
Koichi Masuda
Fumitoshi Wakiyama
Osamu Higuchi
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP55170988A priority Critical patent/JPS5794672A/ja
Publication of JPS5794672A publication Critical patent/JPS5794672A/ja
Pending legal-status Critical Current

Links

Classifications

    • 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
JP55170988A 1980-12-05 1980-12-05 Method for inspecting whether parts are present or not Pending JPS5794672A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP55170988A JPS5794672A (en) 1980-12-05 1980-12-05 Method for inspecting whether parts are present or not

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55170988A JPS5794672A (en) 1980-12-05 1980-12-05 Method for inspecting whether parts are present or not

Publications (1)

Publication Number Publication Date
JPS5794672A true JPS5794672A (en) 1982-06-12

Family

ID=15915037

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55170988A Pending JPS5794672A (en) 1980-12-05 1980-12-05 Method for inspecting whether parts are present or not

Country Status (1)

Country Link
JP (1) JPS5794672A (ja)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998038533A1 (de) * 1997-02-28 1998-09-03 Siemens Aktiengesellschaft Anordnung und verfahren zur detektion eines objekts in einem von wellen im nichtsichtbaren spektralbereich angestrahlten bereich
US7259747B2 (en) 2001-06-05 2007-08-21 Reactrix Systems, Inc. Interactive video display system
US7348963B2 (en) 2002-05-28 2008-03-25 Reactrix Systems, Inc. Interactive video display system
US7576727B2 (en) 2002-12-13 2009-08-18 Matthew Bell Interactive directed light/sound system
JP2009283952A (ja) * 2009-07-06 2009-12-03 Fuji Mach Mfg Co Ltd 電子回路部品装着機
US9058058B2 (en) 2007-09-14 2015-06-16 Intellectual Ventures Holding 67 Llc Processing of gesture-based user interactions activation levels
US9128519B1 (en) 2005-04-15 2015-09-08 Intellectual Ventures Holding 67 Llc Method and system for state-based control of objects
EP3029493A1 (de) * 2014-12-04 2016-06-08 Baumer Electric Ag Optische Sensorvorrichtung, Anordnung mit selbiger und Verfahren zur Wahrnehmung transparenter Objekte
US10831278B2 (en) 2008-03-07 2020-11-10 Facebook, Inc. Display with built in 3D sensing capability and gesture control of tv

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5098856A (ja) * 1973-12-27 1975-08-06

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5098856A (ja) * 1973-12-27 1975-08-06

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998038533A1 (de) * 1997-02-28 1998-09-03 Siemens Aktiengesellschaft Anordnung und verfahren zur detektion eines objekts in einem von wellen im nichtsichtbaren spektralbereich angestrahlten bereich
US6353428B1 (en) 1997-02-28 2002-03-05 Siemens Aktiengesellschaft Method and device for detecting an object in an area radiated by waves in the invisible spectral range
US7259747B2 (en) 2001-06-05 2007-08-21 Reactrix Systems, Inc. Interactive video display system
US7348963B2 (en) 2002-05-28 2008-03-25 Reactrix Systems, Inc. Interactive video display system
US7576727B2 (en) 2002-12-13 2009-08-18 Matthew Bell Interactive directed light/sound system
US9128519B1 (en) 2005-04-15 2015-09-08 Intellectual Ventures Holding 67 Llc Method and system for state-based control of objects
US9058058B2 (en) 2007-09-14 2015-06-16 Intellectual Ventures Holding 67 Llc Processing of gesture-based user interactions activation levels
US9811166B2 (en) 2007-09-14 2017-11-07 Intellectual Ventures Holding 81 Llc Processing of gesture-based user interactions using volumetric zones
US10564731B2 (en) 2007-09-14 2020-02-18 Facebook, Inc. Processing of gesture-based user interactions using volumetric zones
US10990189B2 (en) 2007-09-14 2021-04-27 Facebook, Inc. Processing of gesture-based user interaction using volumetric zones
US10831278B2 (en) 2008-03-07 2020-11-10 Facebook, Inc. Display with built in 3D sensing capability and gesture control of tv
JP2009283952A (ja) * 2009-07-06 2009-12-03 Fuji Mach Mfg Co Ltd 電子回路部品装着機
EP3029493A1 (de) * 2014-12-04 2016-06-08 Baumer Electric Ag Optische Sensorvorrichtung, Anordnung mit selbiger und Verfahren zur Wahrnehmung transparenter Objekte

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