Classifications

• • 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
  • G01B3/22—Feeler-pin gauges, e.g. dial gauges

Definitions

• the present invention relates to a portable digital displacement measuring device, and more particularly to a main frame, and a tip supported by the main frame in a sliding manner.
• a tracing stylus in contact with the object to be measured, an electronic circuit built in the measuring device main body for digitally detecting a movement displacement of the tracing stylus;
• the present invention relates to an improvement of a portable digital displacement measurement system having a battery built in a wooden body of the measuring machine for the purpose of driving a circuit.
• This digital position measuring instrument consists of a detector, a 7-wire circuit, and a table.
• Built-in battery ⁇ Measurement and the digital type with separate power supply that separates most of the components described above They are roughly divided into displacement measuring machines.
• a displacement measuring machine can be easily used at any site.
• the present invention has been made to solve the conventional drawbacks.
• the primary purpose is to provide m
• the present invention also discloses an isoelectric device for achieving the first purpose.
• a portable digital camera that can easily form a position band.
• the second purpose is to provide. 3 ⁇ 4
• a mobile phone capable of completely shielding by the equipotential zone
• the third purpose is to provide a portable digital displacement measuring machine.
• the present invention also provides a measuring method for achieving the first object.
• the present invention further provides a portable device capable of completely isolating the contact portion of the measuring element from the measuring instrument body from the measuring instrument body in order to achieve the purpose of m ⁇ 1.
• the fifth object is to provide a digital displacement measuring device of the type (disclose the invention).
• the present invention provides a main frame, a stylus supported by the main frame so as to slide itself, and a tip of which is in contact with an object to be measured.
• a built-in power supply in the measuring instrument to digitally detect the displacement of the probe.
• a portable T-central displacement measuring machine having a measuring device, at least the-part of the electronic circuit is enclosed in an isoelectric band, and the measuring object of the measuring element is measured. Electrically disconnect the object abutment from the measuring instrument body including the u-circuit, so that (0, count noise and display noise caused by external noise can be reduced. Therefore, the stationary digital displacement measuring machine and the high-precision measurement of the circumference Tr can be easily performed. Before the isoelectric band is made conductive
• It consists of a mainframe or a cover.
• the electric potential of one of the batteries is set in the equipotential zone.
• the contact portion of the measuring element of the measuring element is formed of a ceramic material. This makes it easy to insulate the contact point of the measuring element from the measuring instrument body with the measuring element.
• the tracing stylus is fixed to the measuring instrument main body via an insulator.
• the contact between the contact point of the measuring element and the object to be measured can be completely performed from the measuring machine body.
• a contact-type portable digital transformation such as a dial gauge
• the reverse voltage is negative through the spindle.
• the present invention has been made based on the above knowledge.
• FIG. 1 shows a portable digital displacement measuring device according to the present invention.
• FIG. 3 is a front view including a partial cross-sectional view showing a configuration of a first embodiment of the present invention
• FIG. 2 shows the configuration of the equipotential band in the first embodiment.
• FIG. 3 is an enlarged cross-sectional view of FIG. 1 and FIG.
• the IT configuration including a partial cross-sectional view, showing the configuration of the example, FIG.
• Front view including a partial cross-sectional view showing the configuration of the third embodiment.
• Fig. 6 and Fig. 6 are used in the modified example of the third embodiment.
• FIG. 3 is a cross-sectional view showing a configuration of the touch sensor.
• FIG. 1 The first embodiment of the present invention is shown in FIG. 1 and FIG.
• the battery 18 built into the measuring instrument and the case power
• the battery 12 is connected to one electrode of the battery 18, for example, a cathode.
• the area around the electronic circuit 16 is equipotential.
• the spindle 14 contacts the object 8 to be measured.
• the part of the electricity Measuring machine book including times 16
• Extension spring 26 is fixed to the main frame 2.
• Scale stripes are formed for detecting the amount of displacement, consisting of transparent and shielded areas
• the scale stripes for detecting the amount of displacement consisting of the light transmitting and shielding parts,
• the formed index scale, 30, is
• the electronic circuit 16 is connected to the cathode of the battery 18.
• the main frame 12 made of conductive material and the same
• the object under test 8 of the spindle 14 is completely enclosed.
• the abutting part of the electronic circuit is fixed by the insulator contact 22.
• the electronic circuit 16 can be protected from external noise, and therefore, the count miss and display miss peculiar to the portable type can be eliminated.
• the equipotential band is set to the main frame 1 2
• the method of forming the band is limited to this.
• the case power par 20 is changed to the same M
• the equipotential band is the same as that of frame ⁇ 2.
• the isoelectric band is 12 or other members other than the case cover 20, for example,
• a pot ball or a pot made of a conventional conductor is used.
• the contact point of the object to be measured of the level 14 is electrically insulated from the measuring instrument body.
• the main frame 42 supported by the slide itself.
• the electronic circuit 46 built into the measuring instrument body and the electronic circuit 4
• the electronic circuit 46 is connected to the cathode of the battery 48.
• the contact part is made of a ceramic material, for example.
• the main frame 62 having a substantially U-shape is
• a built-in detector 63 for detecting the supported stylus 64 whose tip is in contact with the object to be measured and the moving displacement of the stylus 64 digitally
• the electronic circuit 66 is connected to a navigation battery 68.
• the probe 64 is made of a ceramic material, etc.
• the contact portion of the measuring element 64 with the object to be measured is connected to the electronic circuit 6 6
• 74 is the direct line of the main frame 62.
• the handle, 76 is a stone surface plate.
• the i7v output device era63 is
• the fulcrum 76 is the center.
• a rod-shaped contact member 78 supported by the swinging member
• the movable contact 80 a which is solidified at the rear end of 8, and the movable contact 80 a
• a pair of fixed contacts located at a position where BC can be contacted with BC 80 b
• the cathode of the battery was
• the present invention is not limited to light transmission.
• the output is not always a digital display.
• the present invention provides a portable digital displacement measurement.

Landscapes

• Physics & Mathematics (AREA)
• General Physics & Mathematics (AREA)
• Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
• Length Measuring Devices With Unspecified Measuring Means (AREA)
• Transmission And Conversion Of Sensor Element Output (AREA)

Priority Applications (2)

Applications Claiming Priority (1)

Publications (1)

Family

ID=15379363

Family Applications (1)

Country Status (4)

Families Citing this family (2)

Citations (7)

Family Cites Families (1)

• 1982
  • 1982-08-20 JP JP57145184A patent/JPS5934107A/ja active Granted
• 1983
  • 1983-08-19 GB GB08407644A patent/GB2135779B/en not_active Expired
  • 1983-08-19 WO PCT/JP1983/000272 patent/WO1984000808A1/ja active Application Filing
  • 1983-08-19 DE DE19833390155 patent/DE3390155C2/de not_active Expired - Lifetime

Patent Citations (7)

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