JPS6412327B2 - - Google Patents

Info

Publication number
JPS6412327B2
JPS6412327B2 JP7770081A JP7770081A JPS6412327B2 JP S6412327 B2 JPS6412327 B2 JP S6412327B2 JP 7770081 A JP7770081 A JP 7770081A JP 7770081 A JP7770081 A JP 7770081A JP S6412327 B2 JPS6412327 B2 JP S6412327B2
Authority
JP
Japan
Prior art keywords
screw
signal
section
side walls
timing signal
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
JP7770081A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57192813A (en
Inventor
Michio Kato
Hayao Takahashi
Shuichi Hoshino
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.)
NHK Spring Co Ltd
Original Assignee
NHK Spring Co 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 NHK Spring Co Ltd filed Critical NHK Spring Co Ltd
Priority to JP7770081A priority Critical patent/JPS57192813A/ja
Publication of JPS57192813A publication Critical patent/JPS57192813A/ja
Publication of JPS6412327B2 publication Critical patent/JPS6412327B2/ja
Granted legal-status Critical Current

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
    • B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
    • B07C5/04—Sorting according to size
    • B07C5/10—Sorting according to size measured by light-responsive means

Landscapes

  • Length Measuring Devices By Optical Means (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
JP7770081A 1981-05-22 1981-05-22 Screw checking device Granted JPS57192813A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7770081A JPS57192813A (en) 1981-05-22 1981-05-22 Screw checking device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7770081A JPS57192813A (en) 1981-05-22 1981-05-22 Screw checking device

Publications (2)

Publication Number Publication Date
JPS57192813A JPS57192813A (en) 1982-11-27
JPS6412327B2 true JPS6412327B2 (pt) 1989-02-28

Family

ID=13641164

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7770081A Granted JPS57192813A (en) 1981-05-22 1981-05-22 Screw checking device

Country Status (1)

Country Link
JP (1) JPS57192813A (pt)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0612251B2 (ja) * 1985-08-06 1994-02-16 日本発条株式会社 ねじの検査装置及びその装置を用いた検査方法
JPS62239008A (ja) * 1986-04-11 1987-10-19 Chiyuushiyou Kigyo Jigyodan 頭付き部品の検査機用搬送装置
JPS62266408A (ja) * 1986-05-15 1987-11-19 Chiyuushiyou Kigyo Jigyodan ねじ検査機用搬送装置
JPS62273407A (ja) * 1986-05-21 1987-11-27 Chiyuushiyou Kigyo Jigyodan ねじ検査装置
JPS639809A (ja) * 1986-06-30 1988-01-16 Nitto Seiko Co Ltd 部品の良品不良品判定装置
JPH0758173B2 (ja) * 1989-12-26 1995-06-21 日東精工株式会社 部品の形状認識方法および部品の良否判別方法
JP4534080B2 (ja) * 2000-10-17 2010-09-01 株式会社ユタカ ワーク検査装置
TWM404739U (en) * 2010-11-22 2011-06-01 Ching Chan Optical Technology Co Ltd Screw detection device
JP5308498B2 (ja) * 2011-11-10 2013-10-09 落合 行雄 螺子類の寸法測定装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5570702A (en) * 1978-11-22 1980-05-28 Yoshida Tsunehiro Detector for screw pitch

Also Published As

Publication number Publication date
JPS57192813A (en) 1982-11-27

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