JPS58161808A - レプリカの製造方法 - Google Patents

レプリカの製造方法

Info

Publication number
JPS58161808A
JPS58161808A JP4275882A JP4275882A JPS58161808A JP S58161808 A JPS58161808 A JP S58161808A JP 4275882 A JP4275882 A JP 4275882A JP 4275882 A JP4275882 A JP 4275882A JP S58161808 A JPS58161808 A JP S58161808A
Authority
JP
Japan
Prior art keywords
optical system
light beam
thickness
luminous flux
light source
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.)
Granted
Application number
JP4275882A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0373055B2 (https=
Inventor
Kazuo Shigematsu
和男 重松
Yoshinori Miyamura
宮村　芳徳
Shinkichi Horigome
堀籠　信吉
Motoyasu Terao
元康 寺尾
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 JP4275882A priority Critical patent/JPS58161808A/ja
Publication of JPS58161808A publication Critical patent/JPS58161808A/ja
Publication of JPH0373055B2 publication Critical patent/JPH0373055B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D11/00—Component parts of measuring arrangements not specially adapted for a specific variable
    • G01D11/02—Bearings or suspensions for moving parts
    • G01D11/06—Strip or thread suspensions, e.g. in tension

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Manufacturing Optical Record Carriers (AREA)
JP4275882A 1982-03-19 1982-03-19 レプリカの製造方法 Granted JPS58161808A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4275882A JPS58161808A (ja) 1982-03-19 1982-03-19 レプリカの製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4275882A JPS58161808A (ja) 1982-03-19 1982-03-19 レプリカの製造方法

Publications (2)

Publication Number Publication Date
JPS58161808A true JPS58161808A (ja) 1983-09-26
JPH0373055B2 JPH0373055B2 (https=) 1991-11-20

Family

ID=12644888

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4275882A Granted JPS58161808A (ja) 1982-03-19 1982-03-19 レプリカの製造方法

Country Status (1)

Country Link
JP (1) JPS58161808A (https=)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63184003A (ja) * 1987-01-27 1988-07-29 Makoto Nagura 光ビ−ムによる板厚の測定方法
CN104154868A (zh) * 2014-08-06 2014-11-19 复旦大学 一种基于双焦镜的非接触透镜中心厚度测量装置
JP2016024009A (ja) * 2014-07-18 2016-02-08 株式会社ミツトヨ 厚さ測定装置及び厚さ測定方法

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63184003A (ja) * 1987-01-27 1988-07-29 Makoto Nagura 光ビ−ムによる板厚の測定方法
JP2016024009A (ja) * 2014-07-18 2016-02-08 株式会社ミツトヨ 厚さ測定装置及び厚さ測定方法
CN104154868A (zh) * 2014-08-06 2014-11-19 复旦大学 一种基于双焦镜的非接触透镜中心厚度测量装置

Also Published As

Publication number Publication date
JPH0373055B2 (https=) 1991-11-20

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