IT1003849B - Strumento per misurare la distanza tra due superfici - Google Patents
Strumento per misurare la distanza tra due superficiInfo
- Publication number
- IT1003849B IT1003849B IT49564/74A IT4956474A IT1003849B IT 1003849 B IT1003849 B IT 1003849B IT 49564/74 A IT49564/74 A IT 49564/74A IT 4956474 A IT4956474 A IT 4956474A IT 1003849 B IT1003849 B IT 1003849B
- Authority
- IT
- Italy
- Prior art keywords
- instrument
- measuring
- distance
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/001—Constructional details of gauge heads
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B3/00—Measuring instruments characterised by the use of mechanical techniques
- G01B3/18—Micrometers
-
- 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
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
- G01D5/14—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
- G01D5/20—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature
- G01D5/22—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature differentially influencing two coils
- G01D5/2208—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature differentially influencing two coils by influencing the self-induction of the coils
- G01D5/2216—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature differentially influencing two coils by influencing the self-induction of the coils by a movable ferromagnetic element, e.g. a core
-
- 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
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
- G01D5/244—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing characteristics of pulses or pulse trains; generating pulses or pulse trains
- G01D5/248—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing characteristics of pulses or pulse trains; generating pulses or pulse trains by varying pulse repetition frequency
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/12—Analogue/digital converters
- H03M1/22—Analogue/digital converters pattern-reading type
- H03M1/24—Analogue/digital converters pattern-reading type using relatively movable reader and disc or strip
- H03M1/28—Analogue/digital converters pattern-reading type using relatively movable reader and disc or strip with non-weighted coding
- H03M1/30—Analogue/digital converters pattern-reading type using relatively movable reader and disc or strip with non-weighted coding incremental
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Length-Measuring Instruments Using Mechanical Means (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP48032915A JPS49121554A (it) | 1973-03-22 | 1973-03-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1003849B true IT1003849B (it) | 1976-06-10 |
Family
ID=12372179
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT49564/74A IT1003849B (it) | 1973-03-22 | 1974-03-22 | Strumento per misurare la distanza tra due superfici |
Country Status (8)
Country | Link |
---|---|
US (1) | US3924336A (it) |
JP (1) | JPS49121554A (it) |
CA (1) | CA1002747A (it) |
CH (1) | CH558929A (it) |
DE (1) | DE2413997C3 (it) |
FR (1) | FR2222633B1 (it) |
GB (1) | GB1421313A (it) |
IT (1) | IT1003849B (it) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4103427A (en) * | 1976-08-30 | 1978-08-01 | Suntech, Inc. | Electronic digital micrometer |
JPS5452566A (en) * | 1977-08-10 | 1979-04-25 | Stanley Electric Co Ltd | Manual measuring instrument |
JPS54138465A (en) * | 1978-04-19 | 1979-10-26 | Mitsutoyo Seisakusho | Digital electronic micrometer |
JPS54181964U (it) * | 1978-06-13 | 1979-12-22 | ||
JPS6145441Y2 (it) * | 1978-06-24 | 1986-12-20 | ||
JPS5566701A (en) * | 1978-06-26 | 1980-05-20 | Mitsutoyo Mfg Co Ltd | Count failure alarm circuit for digital electronic micrometer |
US5337488A (en) * | 1979-08-22 | 1994-08-16 | Lemelson Jerome H | Measuring instrument and method |
JPS5750006U (it) * | 1980-09-05 | 1982-03-20 | ||
JPS5889806U (ja) * | 1981-12-11 | 1983-06-17 | 株式会社ミツトヨ | マイクロメ−タ |
DE3131673C2 (de) * | 1981-08-11 | 1984-01-19 | Dr. Johannes Heidenhain Gmbh, 8225 Traunreut | Digitales elektrisches Längenmeßgerät |
JPH0526483Y2 (it) * | 1984-11-14 | 1993-07-05 | ||
US5067379A (en) * | 1989-03-20 | 1991-11-26 | Mechtrix Corporation | Electronic display system for wire stripping machine |
US4987899A (en) * | 1989-10-17 | 1991-01-29 | Brown Alan W | Applanation tonometer |
US5063687A (en) * | 1990-09-27 | 1991-11-12 | Equipment Development Services | Adjustable measuring parallels |
US6687646B2 (en) | 2001-03-05 | 2004-02-03 | Mark W. Mewissen | Caliper |
US7748135B1 (en) | 2008-04-02 | 2010-07-06 | Pius O Ileogben | Diameter template |
EP3812694A4 (en) * | 2018-06-12 | 2022-03-09 | Mitutoyo Corporation | DIGITAL MICROMETER |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB867542A (en) * | 1957-03-06 | 1961-05-10 | A E I I John Thompson Nuclear | Improvements in micrometer screw measuring means |
US3142121A (en) * | 1959-09-17 | 1964-07-28 | Elmic Inc | Micrometer |
DE1869175U (de) * | 1962-12-05 | 1963-03-21 | Hensoldt & Soehne Optik | Werkzeug oder messmaschine mit einem auf einem grundbett um messbare betraege verschiebbaren schlitten. |
DE1253794B (de) * | 1965-11-25 | 1967-11-09 | Zeiss Carl Fa | Vorrichtung zur Fernverstellung von Mess- oder Arbeitstischen |
DE6936334U (de) * | 1969-09-17 | 1972-04-27 | Siegfried Werth Spezialfabrik | Laengenmessgeraet. |
DE1946895A1 (de) * | 1969-09-17 | 1971-06-09 | Werth Gmbh Spezialfabrik Optis | Laengenmessgeraet |
JPS519949B1 (it) * | 1969-11-08 | 1976-03-31 | ||
CH527407A (de) * | 1971-01-28 | 1972-08-31 | Meier Johann | Längenmessgerät |
GB1406805A (en) * | 1971-12-31 | 1975-09-17 | Rolls Royce | Measuring apparatus and system |
-
1973
- 1973-03-22 JP JP48032915A patent/JPS49121554A/ja active Pending
-
1974
- 1974-03-20 GB GB1223974A patent/GB1421313A/en not_active Expired
- 1974-03-21 CH CH397874A patent/CH558929A/xx not_active IP Right Cessation
- 1974-03-21 US US453548A patent/US3924336A/en not_active Expired - Lifetime
- 1974-03-21 CA CA195,670A patent/CA1002747A/en not_active Expired
- 1974-03-22 FR FR7409928A patent/FR2222633B1/fr not_active Expired
- 1974-03-22 DE DE2413997A patent/DE2413997C3/de not_active Expired
- 1974-03-22 IT IT49564/74A patent/IT1003849B/it active
Also Published As
Publication number | Publication date |
---|---|
GB1421313A (en) | 1976-01-14 |
JPS49121554A (it) | 1974-11-20 |
FR2222633A1 (it) | 1974-10-18 |
CA1002747A (en) | 1977-01-04 |
US3924336A (en) | 1975-12-09 |
FR2222633B1 (it) | 1979-01-05 |
CH558929A (de) | 1975-02-14 |
DE2413997C3 (de) | 1981-12-03 |
DE2413997A1 (de) | 1974-09-26 |
DE2413997B2 (de) | 1981-02-05 |
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