JPS5849844A - Operating method of air conditioning device - Google Patents
Operating method of air conditioning deviceInfo
- Publication number
- JPS5849844A JPS5849844A JP56146240A JP14624081A JPS5849844A JP S5849844 A JPS5849844 A JP S5849844A JP 56146240 A JP56146240 A JP 56146240A JP 14624081 A JP14624081 A JP 14624081A JP S5849844 A JPS5849844 A JP S5849844A
- Authority
- JP
- Japan
- Prior art keywords
- speed
- motor
- room temperature
- rotational speed
- operating
- 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
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
- F24F11/74—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
- F24F11/76—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity by means responsive to temperature, e.g. bimetal springs
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
- F24F11/74—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
- F24F11/77—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity by controlling the speed of ventilators
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Air Conditioning Control Device (AREA)
Abstract
Description
【発明の詳細な説明】
本発明は変速運転可能な４１ｈＥＥａ機をａえた空気調
和装置直、籍にイー圧纏礪の遺伝方法に１するものであ
る。DETAILED DESCRIPTION OF THE INVENTION The present invention is directed to an air conditioner equipped with a 41hEEa machine capable of variable speed operation, and is applied to a genetic method of E pressure combination.
従来のこの４空気調和装置では、ｆｉえば冷房時には室
ｒＩｉをディジタルａＩｌｔとして調定し、その数値の
増加または減少に応じて＃Ｉ１図に示すように、域励圧
ＪＩＩＩ＆の４１機の回転速度を一定量増減例御してい
た。In this conventional 4-air conditioner, when fi is used for cooling, the room rIi is adjusted as a digital aIlt, and depending on the increase or decrease of the value, the rotation speed of the 41 machine of the area excitation pressure JIII & is adjusted as shown in the #I1 diagram. I was controlling the increase and decrease of a certain amount.
ところが前記産直は室ａｒｍの存在および直１針測１１
ｊＪに重１する襠音の存在などのため、計測した室１直
が短時間内に微小変動するので、４＃機の回転速度が短
時間で増減するばかシでなく。However, in the above-mentioned direct-from-the-farm case, the existence of a chamber arm and the straight 1st needle measurement 11
Due to the presence of grinding noise that is heavy on JJ, the measured chamber 1 shift changes slightly within a short period of time, so the rotation speed of the 4# machine does not increase or decrease in a short period of time.
圧４４ｉｌｄＩ＆の周囲に騒音およびｔＲａが発生する
恐れがある。Noise and tRa may be generated around the pressure 44ildI&.
本発明は上記欠点を屏消し、４Ｔｏ、１１１＆を所定の
回転速度で安定に運転することを目的とするも、ので計
測した室温が一定方向すなわち増加または減少方向へ変
化している場合には、 ＡｌＩ３機の回転速度を＃配室
−の変化量に応じて一定量の増減制御を行わせ、産直の
変化方向が逆転した場合には、鑞動機の４ｇ１転速度の
増減制御を行わせないようにしたことを特徴とするもの
である。The present invention aims to eliminate the above-mentioned drawbacks and operate the 4To, 111& stably at a predetermined rotation speed. The rotational speed of the 3 AlI machines is controlled to increase or decrease by a certain amount according to the amount of change in #arrangement, and when the direction of change in direct production is reversed, the rotational speed of 4g1 of the soldering machine is not controlled to increase or decrease. It is characterized by the following.
以下本発明の夾ｍｘｉａ様につめて説明する。まず本Ｊ
明の１転方法の１念につｉて述べる。Below, the present invention will be specifically explained to Mr. mxia. First, book J
I would like to tell you about the idea of Ming's 1 conversion method.
計測し九室温を第１図の階段番号に対応してＴｍ ＠
Ｔｌｇ ’＄ｌｌＴｍ、ｓ 書Ｔｍとし％ Ｔｍｍ１が
Ｔ、に変化り九ときの速度増分をΔＮとする。１温の変
化方向ＶｋＶ−０／１＝減少／増加で表わす。Measure the room temperature at Tm @ corresponding to the staircase number in Figure 1.
Tlg '$llTm, s Let Tm be Tm, and let ΔN be the speed increment when Tmm1 changes to T. 1 Direction of temperature change is expressed as VkV-0/1=decrease/increase.
（ｉＪ １ｍＡｄｌ上昇方ＩＮ（Ｖａｌ）Ｋ６．６場
Ｕ室温が’ｒｍ−，からＴ、に増加すると、ａｍ磯速度
をΔＮ’ｌｌｌ／Ｊｌｌさせ、室温がＴ、からＴ１．１
に減少すると、１動磯亭度を変化させずにｖ−Ｏとする
。(iJ 1 mAdl rising direction IN (Val) K6.6 When the U room temperature increases from 'rm-, to T, the am rock velocity is increased by ΔN'llll/Jll, and the room temperature increases from T to T1.1
When it decreases to , it is set to v-O without changing the 1-stroke Isotei degree.
（ＩＩ） Ｊ屋が減少方向（Ｖ巳０）にある場−倉皇
ＩがＴ１からＴ１−１に減少すると、４−砿速度をΔＮ
減少させ、室１がＴｍ−４からＴ、に増加すると、ＩＩ
ｔ励磯速度を変化させずにＶ＝＝１とする。(II) When Jya is in the decreasing direction (Vmi 0), when Kurou I decreases from T1 to T1-1, 4-Ki speed is set to ΔN
When chamber 1 increases from Tm-4 to T, II
Set V==1 without changing the t excitation speed.
このようにすれば１列えばＭ藏がＴ、とＴ、−１の両値
をとって振動するような現象が発生しても。In this way, even if a phenomenon occurs in which the M section vibrates taking both values T and T, -1 in one row.
ＩＥ＃機速変速度化せず、安定な運転をＩａ続すること
ができる。IE# Stable operation can be continued for Ia without changing the aircraft speed.
次に上記理念に基づいてなされ九実施例を４２図につい
て説明するに、１は空気調和表置の運転・停止および冷
房、暖房などの運転モードを指定する操作人゛力器、２
は空−すべき室内の目標温度を設定する設定器、３はナ
ー建スタなどよシなる室１センサ、４は１直重差検出ａ
５．初期速度設定器６．運転・停止信号発生器７．酸度
−差変化検出器８．ｆ！度１ｉＭ上＠検出器９および遣
＠速度保持１１１０からなる論場演Ｊｌ：！Ｊ、１１は
電動機ａ＠＃４１に、 １２ハ４ａ機である。Next, nine embodiments based on the above idea will be explained with reference to FIG.
1 is a setting device that sets the target temperature in the room that should be empty, 3 is a room 1 sensor such as a empty spacer, 4 is 1 direct weight difference detection a
5. Initial speed setter6. Run/stop signal generator7. Acidity-difference change detector8. f! 1 iM top @ detector 9 and speed @ speed maintenance 1110 consisting of a forum performance Jl:! J, 11 is electric motor a@#41, 12ha is 4a machine.
このような構成からなる本実施列の動作を次に詳述する
。The operation of this embodiment having such a configuration will be described in detail below.
まず操作入力器ｌにより冷暖房などの運転モードと造気
浦和装置の運転・停止指令が、設定ａ２によシ目ＩＡＭ
＆が、室温センナ３によるアナログ信号をディジタル信
号に変換した出力がそれぞれ―理演痺装置４に入力され
る。これらの入力を基にして論理演算を行い、電動・機
１２へ出力するので、この信号にしたがって運転制御器
１１は一動−１２の運転側−を行う、同時に、ｉ１理演
算装置４は空気調和ｆ＆置の送＾機および各禰弁屓０駆
動制御を行う。First, the operation mode such as air conditioning and heating and the operation/stop command for the air-conditioning Urawa device are set using the operation input device l, and the setting IAM is set to a2.
The outputs obtained by converting the analog signal from the room temperature sensor 3 into a digital signal are respectively input to the physical paralysis device 4. Logical operations are performed based on these inputs and outputted to the motor/machine 12. According to this signal, the operation controller 11 performs the operation side of 12. At the same time, the i1 logic operation unit 4 performs the air conditioning operation. Controls the drive of the feeder at f& and each valve.
上記ａｊ！演算装置４を構成する各機器の作用を。Above aj! The operation of each device that makes up the arithmetic unit 4.
下記に述べる０、゛
ａ直重差検出器５は、設定器２の設定置と室温センｔ３
の室１とを比較して、ディジタルａ値の温度偏差ΔＴ、
に変換保持する。The 0, 'a normal weight difference detector 5 described below detects the setting position of the setting device 2 and the room temperature center t3.
The temperature deviation ΔT of the digital a value is compared with chamber 1.
Convert and retain.
ｖＪ期速度発生指６は、操作入力ａ１の操作信号が停止
側より運転側に変化した麦、１勅機１２の運転・停止信
号３主ａ７が着初に４＃Ｉの４伝信号を発生したときに
＃作し、１度１差検出ａ５の出力ΔＴ、を利用して冷暖
房４転モードにろじ、例えば第１図に示す方法で電動機
１２の初期回転速度を定めて運転速度保持４１Ｇに設定
する。The vJ period speed generation finger 6 generates the 4 transmission signal of 4#I when the operation signal of the operation input a1 changes from the stop side to the operation side, and the operation/stop signal 3 of the engine 12, the main a7, first arrives. When this happens, the output ΔT of the one-degree one-difference detection a5 is used to switch to the cooling/heating four-turn mode, and the initial rotational speed of the electric motor 12 is determined by the method shown in FIG. 1, for example, and the operating speed is maintained at 41G. Set to .
鑞＃機の運転・停止信号発生器７は、操牟入力器ｌの＆
作信号が停止間にあるときには、冷暖房の１１転モード
に応じて例えば冷房の場合、温度１差検出器５の出力信
号ΔＴ、が一定直ΔＴｇ（＝Ｔｇ Ｔｉ ＞以上であ
ると、４動機１２の１転借号を発′生し、一定直０ （
＝Ｔｍ −Ｔｍ ）以下であると、１動磯の停止信号、
を発生する。The operation/stop signal generator 7 of the # machine is connected to the & of the control input device l.
When the operation signal is in the stop period, the output signal ΔT of the temperature 1 difference detector 5 is equal to or higher than a constant ΔTg (=Tg Ti >) according to the 11-turn mode of the air-conditioning/heating. 1 sublease is generated, and a fixed straight 0 (
= Tm - Tm ) or less, a stop signal for one moving rock,
occurs.
１度−差変化検出器８は、４示・停止信号発生器７の出
力信号が運転側に変ｆヒしたときに、ｊｉ度偏差検出ａ
５に格納されている温度１差ΔＴ、を記憶すると共に、
温度偏差の変化方向を減少方向ｖ−Ｏに初期設楚する。The 1 degree difference change detector 8 detects the 1 degree deviation a when the output signal of the 4 indication/stop signal generator 7 changes to the operating side.
In addition to storing the temperature difference ΔT stored in 5,
The direction of change in temperature deviation is initially set to the decreasing direction v-O.
その侵−１運転停止信号艷生器７の出力信号が運転側に
ある間一定時間１４１４で五度−差検出器５に格納され
ている１１度１差ΔＴ−と記憶している崖ｍ１ｉｉｌ差
とを比較し、もし異なっていれば、１度−差の増乃口ま
たは減少を１上記温度Ａ差が増加した場合、以前の一匿
一差の変化方向が増加Ｖ−１であると、 １ｔｊｌ１機
の一度増分ΔＮを定める。逆に以前の１度ＩＪ！差の変
化方向が減少Ｖ３０であると、４動機の速度増分Ｏを定
め、変化方向を増加Ｖ＝１とする。While the output signal of the violation-1 operation stop signal generator 7 is on the operating side, for a certain period of time 1414, the 11-degree 1 difference ΔT- stored in the 5-degree difference detector 5 and the memorized cliff m1iil difference If they are different, the increase or decrease of 1 degree-difference is 1. If the temperature A difference increases, the direction of change of the previous difference is V-1; 1tjl Determine the one-time increment ΔN for one aircraft. On the contrary, the previous IJ! When the direction of change in the difference is a decrease V30, the speed increment O of the four motives is determined, and the direction of change is set to increase V=1.
同様に１度−差が減少した場合、以前の１１度直重の変
化方向が減少ｖ−０であると、１＃機の速度増分−ΔＮ
を定め、逆に以前の１度ｌｌｌ差の変化方向が増加ｖ寓
ｌであると、鑞＃磯の速度増分０を定め、変化方向ｔｉ
ｃ少ｖ；０とする。Similarly, if the difference decreases by 1 degree, and the direction of change of the previous 11 degrees direct weight is decrease v-0, then the speed increment of 1# machine -ΔN
, and conversely, if the direction of change of the previous 1 degree lll difference is an increase, then the speed increment of #Iso is determined to be 0, and the direction of change ti is determined.
c low v; set to 0.
上記の求められた速度増分を運転速度保持器１０に格納
されている以前の運転速度に加え、運転速度保持器１０
の４＆Ｊ！度を更新する。ただし。The above determined speed increment is added to the previous operating speed stored in the operating speed holder 10, and the operating speed holder 10
4&J! Update degree. however.
もし加算の結末が予かしめ定められた最大速度Ｎｗｈｘ
を越えるならばＮｕムＸを、最小速度Ｎｇｔｘを下まる
ならばＮＭＩＩＩをそれぞれ４＠速度保持器＾
ｌＯに設定する。If the result of the addition is a predetermined maximum speed Nwhx
If the speed exceeds the minimum speed Ngtx, set NMIII to 4@speed holder ^ lO if the speed falls below the minimum speed Ngtx.
１度１差上限検出４９は、４舐・停止信号発生器７の出
力信号が運＠関である場＆、温度１差検出器５の出力信
号ΔＴ、が一定の上＠１直ΔＴＭム！（＝ＴｍＡｘ−’
ｒａ ）以上であるとき、冷房または暖房運転モードに
応じて定められたｍ＃！ｏ４大速度ＮＷＡ！ を運転速
度保持ａ１０に設定する。The 1 degree 1 difference upper limit detection 49 is performed when the output signal of the 4-stroke/stop signal generator 7 is a run@seki & the output signal ΔT of the temperature 1 difference detector 5 is constant above @1 direct ΔTM! (=TmAx-'
ra) or more, m# determined according to the cooling or heating operation mode! o4 high speed NWA! is set to operating speed hold a10.
運転速度保持連ｌＯは、一定時間間隔毎に、または４ａ
機運転制＃！１１の要求に同期して格納している運転速
度信号ｔ−ＩＬ動磯運動態運転制御器送る。その績釆、
４−機運転制御器ｌｌは運転・停止信号発生器７０発生
する運＠信号により４ｃａ機１２を起動し、停止信号に
よシ４１ｂ磯ｊ２を停止するようにａ作させると共に、
ｄＥｊ６ｄｌ１２の運転中は運、板速度保持！１０に格
納された運転速度に一欽するように！動機１２の速度を
制御する。The operating speed holding cycle 1O is set at fixed time intervals or 4a.
Machine control #! In synchronization with the request of No. 11, the stored operating speed signal t-IL is sent to the rock-rock motion state operation controller. Its achievements,
The 4-machine operation controller ll starts the 4ca machine 12 according to the operation signal generated by the operation/stop signal generator 70, and operates the 4ca machine 12 to stop the 41b isoj2 according to the stop signal, and
Luck and maintain board speed while driving dEj6dl12! Just like the driving speed stored in 10! Control the speed of motive 12.
以上説明したように本発明によれば、室温が一定方向へ
変化してい暮場合には、室温の変化瀘に相応する４＃機
回転速度の！減制御を行わせ、室温の変化方向が逆転し
た場合には、前記増減制御を行わせないようにすること
によＬｍ！の数少変動または盗１計測回路に１産する雑
音などのために、前記増減、ｔｌＪ＃に利用する測定直
にふらつきがあっても、電動５１１１ｇ１転速度は増減
することなく所定のＩｇ１転速度で安定に運転させるこ
とができる。As explained above, according to the present invention, when the room temperature changes in a certain direction, the rotation speed of the 4# machine corresponds to the change in room temperature! When the decreasing control is performed and the direction of change in room temperature is reversed, the increasing/decreasing control is not performed, so that Lm! Even if there is fluctuation in the measurement used for the above-mentioned increase/decrease or tlJ# due to slight fluctuations in can be operated stably.
＃Ｉ１図は従来の空気調和ｔ＆直の運転方法の説明図、
ｓ２図は本発明に係わる空ＡＡ和装置の運転方法の実施
例を示すブロック図である。
ｌ・・・操作入力器、２・・・目標１度設定器、３・・
・Ｍ＠センナ、４・・・ａ理演Ｓ装瀘、５・・・１度１
差検出器、６・・・初期速度設定器、７・・・運転・停
止信号発生器、８・・・１度１差変化検出器、９・・・
温度ＩＩｉ差上限演出器用益（）・・・１転速度保持器
、１１・・・題動機運転制御ａ、１２・・・４動磯。
第 １ 口
口
′ｆ１２ 図#I1 diagram is an explanatory diagram of the conventional air conditioning t & direct operating method,
Figure s2 is a block diagram showing an embodiment of the method of operating the air AA summation device according to the present invention. l...Operation input device, 2...Target 1 degree setting device, 3...
・M@Senna, 4...a Rien S Soro, 5...1 degree 1
Difference detector, 6... Initial speed setter, 7... Run/stop signal generator, 8... 1 degree 1 difference change detector, 9...
Temperature IIi difference upper limit director use ()... 1 rotation speed holder, 11... subject motor operation control a, 12... 4 moving parts. 1st mouth 'f12 figure
Claims (1)
４ａ磯の！２Ｉ４ｉＲ速度を前記１諷の変化量にもじて
一定量の増減制御を行わせ蕃よ５ｖｃＬ九空気ｒＪ４Ｊ
ｌ装瀘のＪ！転方法において、前記室１の変化方向が逆
転した場合には、４励機の＠板速度の増減制御＃全行わ
せないようにしたことを＃鰍とする空気調和装置の運転
方法。, if the room temperature increases or decreases,
4a Iso! 2I4iR Adjust the speed to the above-mentioned amount of change to increase or decrease a certain amount.
J of l soro! In the method of operating an air conditioner, when the direction of change in the chamber 1 is reversed, the increase/decrease control of the plate speed of the 4 exciters is not performed at all.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56146240A JPS5849844A (en) | 1981-09-18 | 1981-09-18 | Operating method of air conditioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56146240A JPS5849844A (en) | 1981-09-18 | 1981-09-18 | Operating method of air conditioning device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5849844A true JPS5849844A (en) | 1983-03-24 |
| JPS618339B2 JPS618339B2 (en) | 1986-03-13 |
Family
ID=15403264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56146240A Granted JPS5849844A (en) | 1981-09-18 | 1981-09-18 | Operating method of air conditioning device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5849844A (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4845353A (en) * | 1986-07-03 | 1989-07-04 | Minolta Camera Kabushiki Kaisha | Focus detecting system |
| US4857718A (en) * | 1987-05-15 | 1989-08-15 | Minolta Camera Kabushiki Kaisha | Focus detecting device |
| US4859842A (en) * | 1985-10-22 | 1989-08-22 | Canon Kabushiki Kaisha | Multi-directional focus state detection apparatus |
| US4904854A (en) * | 1987-01-12 | 1990-02-27 | Minolta Camera Kabushiki Kaisha | Automatic focus detecting device having deviation compensation |
| US4905032A (en) * | 1987-11-06 | 1990-02-27 | Minolta Camera Kabushiki Kaisha | Automatic focus detecting device |
| US4959677A (en) * | 1986-10-01 | 1990-09-25 | Canon Kabushiki Kaisha | Device for detecting the focus adjusted state of an objecting lens |
| US5053801A (en) * | 1987-05-21 | 1991-10-01 | Minolta Camera Kabushiki Kaisha | Device for automatically adjusting focus or detecting object distance or camera having such function |
| US5097282A (en) * | 1987-02-06 | 1992-03-17 | Minolta Camera Kabushiki Kaisha | Automatic focusing apparatus |
| US5144357A (en) * | 1987-11-06 | 1992-09-01 | Minolta Camera Kabushiki Kaisha | Automatic focus detecting means |
| US5243375A (en) * | 1987-05-21 | 1993-09-07 | Minolta Camera Kabushiki Kaisha | Automatic focus adjusting device for adjusting the focus of the main object to be photographed |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63192121A (en) * | 1987-02-04 | 1988-08-09 | Sharp Corp | Key input device |
| JPS63189927A (en) * | 1987-02-02 | 1988-08-05 | Sharp Corp | Key input device |
| JPS63192122A (en) * | 1987-02-04 | 1988-08-09 | Sharp Corp | Key input device |
| JPH01232414A (en) * | 1988-03-11 | 1989-09-18 | Sanyo Electric Co Ltd | Input display part |
| JPH0238630U (en) * | 1988-09-05 | 1990-03-14 |
-
1981
- 1981-09-18 JP JP56146240A patent/JPS5849844A/en active Granted
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4859842A (en) * | 1985-10-22 | 1989-08-22 | Canon Kabushiki Kaisha | Multi-directional focus state detection apparatus |
| US4845353A (en) * | 1986-07-03 | 1989-07-04 | Minolta Camera Kabushiki Kaisha | Focus detecting system |
| US4959677A (en) * | 1986-10-01 | 1990-09-25 | Canon Kabushiki Kaisha | Device for detecting the focus adjusted state of an objecting lens |
| US4904854A (en) * | 1987-01-12 | 1990-02-27 | Minolta Camera Kabushiki Kaisha | Automatic focus detecting device having deviation compensation |
| US5097282A (en) * | 1987-02-06 | 1992-03-17 | Minolta Camera Kabushiki Kaisha | Automatic focusing apparatus |
| US4857718A (en) * | 1987-05-15 | 1989-08-15 | Minolta Camera Kabushiki Kaisha | Focus detecting device |
| US5053801A (en) * | 1987-05-21 | 1991-10-01 | Minolta Camera Kabushiki Kaisha | Device for automatically adjusting focus or detecting object distance or camera having such function |
| US5243375A (en) * | 1987-05-21 | 1993-09-07 | Minolta Camera Kabushiki Kaisha | Automatic focus adjusting device for adjusting the focus of the main object to be photographed |
| US4905032A (en) * | 1987-11-06 | 1990-02-27 | Minolta Camera Kabushiki Kaisha | Automatic focus detecting device |
| US4994841A (en) * | 1987-11-06 | 1991-02-19 | Minolta Camera Kabushiki Kaisha | Automatic focus detecting means |
| US5144357A (en) * | 1987-11-06 | 1992-09-01 | Minolta Camera Kabushiki Kaisha | Automatic focus detecting means |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS618339B2 (en) | 1986-03-13 |
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