JPS5719626A - Body sensor with variable angle of field - Google Patents
Body sensor with variable angle of fieldInfo
- Publication number
- JPS5719626A JPS5719626A JP9440380A JP9440380A JPS5719626A JP S5719626 A JPS5719626 A JP S5719626A JP 9440380 A JP9440380 A JP 9440380A JP 9440380 A JP9440380 A JP 9440380A JP S5719626 A JPS5719626 A JP S5719626A
- Authority
- JP
- Japan
- Prior art keywords
- field
- sensor
- angle
- concave mirror
- sensed
- 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.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J5/02—Constructional details
- G01J5/08—Optical arrangements
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J5/02—Constructional details
- G01J5/07—Arrangements for adjusting the solid angle of collected radiation, e.g. adjusting or orienting field of view, tracking position or encoding angular position
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J5/02—Constructional details
- G01J5/08—Optical arrangements
- G01J5/0806—Focusing or collimating elements, e.g. lenses or concave mirrors
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J5/02—Constructional details
- G01J5/08—Optical arrangements
- G01J5/084—Adjustable or slidable
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V8/00—Prospecting or detecting by optical means
- G01V8/10—Detecting, e.g. by using light barriers
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geophysics (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
- Burglar Alarm Systems (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
PURPOSE:To sense the presence or absence of an object in an optical path at a broad angle of field and to sense the position of the object by the narrow angle of the field, by varying the sensing angle of the field of an infrared-ray solid sensor in a container. CONSTITUTION:In a transportable container 1, a concave mirror 3 which can be moved on an optical axis is provided at the position facing the infrared ray solid sensor 2 made of PbSe, a thermistor, or the like. A filter 5 made of plastic film and the like which can pass the infrared ray of 7-13mum emitted from a human body at an incident window. The concave mirror 3 is so arranged that the sensor 2 is located within the focal length of the mirror, and the human body is sensed at the broad angle of the field (as shown by dot-dash line). Then the arrangement is readjusted so that the sensor 2 is located at the focal point of the concave mirror 3 and the position of the objects is sensed at the narrow angle of the field.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9440380A JPS5719626A (en) | 1980-07-10 | 1980-07-10 | Body sensor with variable angle of field |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9440380A JPS5719626A (en) | 1980-07-10 | 1980-07-10 | Body sensor with variable angle of field |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5719626A true JPS5719626A (en) | 1982-02-01 |
Family
ID=14109277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9440380A Pending JPS5719626A (en) | 1980-07-10 | 1980-07-10 | Body sensor with variable angle of field |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5719626A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61126434A (en) * | 1984-11-26 | 1986-06-13 | Matsushita Electric Works Ltd | Heat ray detector |
| JPS62123527U (en) * | 1986-01-27 | 1987-08-05 | ||
| DE102007038272A1 (en) * | 2007-08-14 | 2009-02-19 | Testo Ag | Portable temperature gauge for temperature measurement of measuring mark at measuring object, has optical arrangement that is provided with servo unit |
-
1980
- 1980-07-10 JP JP9440380A patent/JPS5719626A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61126434A (en) * | 1984-11-26 | 1986-06-13 | Matsushita Electric Works Ltd | Heat ray detector |
| JPS62123527U (en) * | 1986-01-27 | 1987-08-05 | ||
| DE102007038272A1 (en) * | 2007-08-14 | 2009-02-19 | Testo Ag | Portable temperature gauge for temperature measurement of measuring mark at measuring object, has optical arrangement that is provided with servo unit |
| DE102007038272B4 (en) * | 2007-08-14 | 2009-04-16 | Testo Ag | temperature meter |
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