JPH0156357B2 - - Google Patents

Info

Publication number
JPH0156357B2
JPH0156357B2 JP10115584A JP10115584A JPH0156357B2 JP H0156357 B2 JPH0156357 B2 JP H0156357B2 JP 10115584 A JP10115584 A JP 10115584A JP 10115584 A JP10115584 A JP 10115584A JP H0156357 B2 JPH0156357 B2 JP H0156357B2
Authority
JP
Japan
Prior art keywords
light
frost
section
frost detection
detection hole
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
JP10115584A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60273A (ja
Inventor
Hideo Yamamoto
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Refrigeration Co
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 Matsushita Refrigeration Co filed Critical Matsushita Refrigeration Co
Priority to JP10115584A priority Critical patent/JPS60273A/ja
Publication of JPS60273A publication Critical patent/JPS60273A/ja
Publication of JPH0156357B2 publication Critical patent/JPH0156357B2/ja
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2700/00—Sensing or detecting of parameters; Sensors therefor
    • F25B2700/11—Sensor to detect if defrost is necessary
    • F25B2700/111—Sensor to detect if defrost is necessary using an emitter and receiver, e.g. sensing by emitting light or other radiation and receiving reflection by a sensor

Landscapes

  • Defrosting Systems (AREA)
JP10115584A 1984-05-18 1984-05-18 霜検知装置 Granted JPS60273A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10115584A JPS60273A (ja) 1984-05-18 1984-05-18 霜検知装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10115584A JPS60273A (ja) 1984-05-18 1984-05-18 霜検知装置

Publications (2)

Publication Number Publication Date
JPS60273A JPS60273A (ja) 1985-01-05
JPH0156357B2 true JPH0156357B2 (enrdf_load_stackoverflow) 1989-11-29

Family

ID=14293154

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10115584A Granted JPS60273A (ja) 1984-05-18 1984-05-18 霜検知装置

Country Status (1)

Country Link
JP (1) JPS60273A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6351887A (ja) * 1986-08-20 1988-03-04 鶴沢　三十喜 模型帆船の横帆、縦帆操帆装置
DE68916988T2 (de) * 1988-03-16 1995-03-16 Mitsui Toatsu Chemicals Verfahren zur Herstellung von gasförmigen Fluoriden.

Also Published As

Publication number Publication date
JPS60273A (ja) 1985-01-05

Similar Documents

Publication Publication Date Title
US4593533A (en) Method and apparatus for detecting and controlling the formation of ice or frost
US5414257A (en) Moisture sensor for detecting moisture on a windshield
US7429112B2 (en) Retro-reflector assembly and opacity monitor incorporating same
EP0997360A3 (en) Rain sensor operation on solar reflective glass
CA1107837A (en) Frost detector
US4232528A (en) Frost detector
EP0212727B1 (en) Optical weft stop motion for looms with a u-shaped reed
EP0876567A1 (en) Uniform bi-directional dependent line light source via controlled partial reflection
EP0881442B1 (en) Frost formation detector
JPH0156357B2 (enrdf_load_stackoverflow)
KR102063147B1 (ko) 증발기 제상용 센서장치
ES2053665T3 (es) Barrera optica por reflexion.
JP3656794B2 (ja) 採光・断熱窓
JPH07260295A (ja) 表面状態制御装置
CN222259150U (zh) 具有玻璃窗口加热除霜功能的激光气体遥测传感器结构
JPS5934855Y2 (ja) 霜検出装置
JP3687572B2 (ja) 目標装置、目標追尾システム及び目標追尾方法
US6321555B1 (en) Defrosting device, in particular for refrigeration systems
EP1064507B1 (en) Defrosting device, in particular for refrigeration systems
EP0135958B1 (en) Optical ice-deposition sensor
CN107906823A (zh) 检测结冰的方法、除冰方法和使用该方法的冰箱
JPS5930378Y2 (ja) 霜検出装置
JPH11325700A (ja) 着霜センサ
JPS58133585A (ja) 霜取制御装置
JPS5924938Y2 (ja) 霜検出装置