NL169693C - Detectie-inrichting. - Google Patents

Detectie-inrichting.

Info

Publication number
NL169693C
NL169693C NLAANVRAGE7413282,A NL7413282A NL169693C NL 169693 C NL169693 C NL 169693C NL 7413282 A NL7413282 A NL 7413282A NL 169693 C NL169693 C NL 169693C
Authority
NL
Netherlands
Prior art keywords
detection device
detection
Prior art date
Application number
NLAANVRAGE7413282,A
Other languages
English (en)
Dutch (nl)
Other versions
NL169693B (nl
NL7413282A (nl
Inventor
Frans Betz
Jacobus Johannes De Haas
Petrus Cornelis Van Der Kraan
Original Assignee
Nederlanden Staat
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 Nederlanden Staat filed Critical Nederlanden Staat
Priority to NLAANVRAGE7413282,A priority Critical patent/NL169693C/xx
Priority to GB40537/75A priority patent/GB1495084A/en
Priority to DE2544216A priority patent/DE2544216C3/de
Priority to US05/620,638 priority patent/US4029957A/en
Priority to FR7530840A priority patent/FR2287701A1/fr
Publication of NL7413282A publication Critical patent/NL7413282A/xx
Publication of NL169693B publication Critical patent/NL169693B/xx
Application granted granted Critical
Publication of NL169693C publication Critical patent/NL169693C/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
    • B07C7/00—Sorting by hand only e.g. of mail
    • B07C7/04—Apparatus or accessories for hand picking
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
    • B07C1/00—Measures preceding sorting according to destination
    • B07C1/02—Forming articles into a stream; Arranging articles in a stream, e.g. spacing, orientating
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06M—COUNTING MECHANISMS; COUNTING OF OBJECTS NOT OTHERWISE PROVIDED FOR
    • G06M9/00—Counting of objects in a stack thereof

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Sorting Of Articles (AREA)
  • Length Measuring Devices By Optical Means (AREA)
NLAANVRAGE7413282,A 1974-10-09 1974-10-09 Detectie-inrichting. NL169693C (nl)

Priority Applications (5)

Application Number Priority Date Filing Date Title
NLAANVRAGE7413282,A NL169693C (nl) 1974-10-09 1974-10-09 Detectie-inrichting.
GB40537/75A GB1495084A (en) 1974-10-09 1975-10-03 Detection device for detecting changes in the height of a stack of objects
DE2544216A DE2544216C3 (de) 1974-10-09 1975-10-03 Lichtoptische Vorrichtung zum Feststellen von Verschiebungen oder Änderungen der Oberfläche eines Meßobjektes
US05/620,638 US4029957A (en) 1974-10-09 1975-10-08 Detection device
FR7530840A FR2287701A1 (fr) 1974-10-09 1975-10-08 Dispositif de detection de la variation de la hauteur d'une pile d'objets dans les casiers de tri postal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NLAANVRAGE7413282,A NL169693C (nl) 1974-10-09 1974-10-09 Detectie-inrichting.

Publications (3)

Publication Number Publication Date
NL7413282A NL7413282A (nl) 1976-04-13
NL169693B NL169693B (nl) 1982-03-16
NL169693C true NL169693C (nl) 1982-08-16

Family

ID=19822241

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7413282,A NL169693C (nl) 1974-10-09 1974-10-09 Detectie-inrichting.

Country Status (5)

Country Link
US (1) US4029957A (xx)
DE (1) DE2544216C3 (xx)
FR (1) FR2287701A1 (xx)
GB (1) GB1495084A (xx)
NL (1) NL169693C (xx)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4047023A (en) * 1976-08-09 1977-09-06 Scientific Technology Inc. Color mark detector with pulsed source and synchronous demodulation
US4072859A (en) * 1976-10-04 1978-02-07 Recognition Equipment Incorporated Wand turn-on control
DE2910064A1 (de) * 1979-03-14 1980-09-18 Sick Optik Elektronik Erwin Lichtschrankengehaeuse
USRE30916E (en) * 1980-01-28 1982-04-27 Recognition Equipment Incorporated Wand turn-on control
US4319133A (en) * 1980-04-30 1982-03-09 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Photoelectric detection system
US4442349A (en) * 1980-09-15 1984-04-10 Baird Corporation Circuitry for the generation and synchronous detection of optical pulsed signals
US4502823A (en) * 1981-12-21 1985-03-05 Sperry Corporation Broken drill bit detector
DE3428743A1 (de) * 1984-08-03 1986-02-13 Institut po Techničeska Kibernetika i Robotika, Sofia/Sofija Vorrichtung zur bestimmung des reflexionsvermoegens von objekten
DE3428966A1 (de) * 1984-08-06 1986-02-06 Institut po Techničeska Kibernetika i Robotika, Sofia/Sofija Verfahren und vorrichtung zum sortieren von tabakblaettern
US4636634A (en) * 1984-08-28 1987-01-13 Veeco Integrated Automation, Inc. Apparatus with intelligent bins indicating the presence and identity of stored coded articles
US4649270A (en) * 1984-12-10 1987-03-10 Louis Goldenberg Photo-electric object detector having removable field stop means
JPS62111319A (ja) * 1985-11-09 1987-05-22 Alps Electric Co Ltd 光学式座標入力装置の走査方式
US5122796A (en) * 1986-02-19 1992-06-16 Auto-Sense, Limited Object detection method and apparatus emplying electro-optics
US4730108A (en) * 1986-04-11 1988-03-08 Ampex Corporation Ambient light insensitive circuit with frequency matching
US5354983A (en) * 1990-04-10 1994-10-11 Auto-Sense, Limited Object detector utilizing a threshold detection distance and suppression means for detecting the presence of a motor vehicle
US5397890A (en) * 1991-12-20 1995-03-14 Schueler; Robert A. Non-contact switch for detecting the presence of operator on power machinery
FR2685650A1 (fr) * 1991-12-31 1993-07-02 Alcatel Satmam Detecteur de double pour machine a traiter le courrier.
US5539198A (en) * 1993-09-28 1996-07-23 Rockwell International Corporation Uniform sensitivity light curtain
US5704246A (en) * 1993-10-20 1998-01-06 Bell & Howell Gmbh Device for measuring the thickness of objects to be handled in document-handling machines
US6202482B1 (en) 1998-03-23 2001-03-20 Lehighton Electronics, Inc. Method and apparatus for testing of sheet material
WO1999049502A1 (en) * 1998-03-23 1999-09-30 Lehighton Electronics, Inc. Method and apparatus for testing of sheet material
DE10394367D2 (de) * 2003-12-03 2006-10-26 Me In Gmbh Schaltungsanordnung zur Auswertung eines reflektierten Signals
US8207748B2 (en) * 2004-08-11 2012-06-26 Lehighton Electronics, Inc. Device and handling system for measurement of mobility and sheet charge density
WO2007059433A2 (en) * 2005-11-14 2007-05-24 Lehighton Electronics Sheet conductance/resistance measurement system

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3751667A (en) * 1971-08-10 1973-08-07 G Quittner Radiation path continuity transducer of high pass frequency
US3832056A (en) * 1972-03-13 1974-08-27 Aga Corp Distance measuring device using electro-optical techniques
US3815994A (en) * 1972-03-31 1974-06-11 Kaman Sciences Corp System and method for measuring distance
US3764813A (en) * 1972-04-12 1973-10-09 Bell Telephone Labor Inc Coordinate detection system
US3816745A (en) * 1972-11-20 1974-06-11 Innovation Ind Inc Optically-coupled sensing and control system
US3805061A (en) * 1973-04-23 1974-04-16 Tyco Laboratories Inc Object detecting apparatus
US3859518A (en) * 1974-01-07 1975-01-07 Fairchild Camera Instr Co Ccd light change monitor for sensing movement etc.

Also Published As

Publication number Publication date
DE2544216B2 (de) 1979-11-08
NL169693B (nl) 1982-03-16
US4029957A (en) 1977-06-14
GB1495084A (en) 1977-12-14
DE2544216A1 (de) 1976-04-15
NL7413282A (nl) 1976-04-13
FR2287701A1 (fr) 1976-05-07
DE2544216C3 (de) 1980-07-24
FR2287701B1 (xx) 1982-07-09

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Legal Events

Date Code Title Description
SNR Assignments of patents or rights arising from examined patent applications

Owner name: KONINKLIJKE PTT NEDERLAND N.V.

V4 Discontinued because of reaching the maximum lifetime of a patent